OT-2026-000035069
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000035069) never changes.
Identity and time
| Publication number | OT-2026-000035069 · never reused |
|---|---|
| Internal UUID | 01a0ae76-6a1c-71a0-9288-7fbea482da6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:11.150702Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035069 |
| Status | PUBLIC |
Content hashes
| Canonical text | 924401bd5f99ee7c340bfb74b821ec38959cc75db29ac00cf21e1638a737bbc1 |
|---|---|
| Markdown | 900edcad644c5dfc3cfc410e17be8fa7a504d29c25a453cb7303d3b8caab4415 |
| Publication page | 38bb95c3231c4325fe34d6ae984dbf409ab6c871e636a5123e048a5f0823f2d4 |
| Manifest | 8622c3c54972c60a6ce9fc049f015ffe06e46f8496c0d7bacc02ded798363df6 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Lh2FrTaikFX8nmffDkXRNienUfM/5C369wJ63KR8mcZDoK5dXXUGc5n7PE6ULPskuuRt1xhhUXII4cC8Q5p7Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
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Independent retrieval
| 2026-10-15T16:41:08.979177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035069observed 38bb95c3231c4325fe34d6ae984dbf40...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-15T16:41:08.889521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035069/manifest.jsonobserved 8622c3c54972c60a6ce9fc049f015ffe...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T16:41:08.767770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035069/publication.mdobserved 900edcad644c5dfc3cfc410e17be8fa7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T16:41:08.663070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035069/publication.txtobserved 924401bd5f99ee7c340bfb74b821ec38...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T04:23:21.171690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035069observed 38bb95c3231c4325fe34d6ae984dbf40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-26T04:23:21.155941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035069/manifest.jsonobserved 8622c3c54972c60a6ce9fc049f015ffe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-26T04:23:21.128767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035069/publication.mdobserved 900edcad644c5dfc3cfc410e17be8fa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-26T04:23:21.100824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035069/publication.txtobserved 924401bd5f99ee7c340bfb74b821ec38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|