OT-2026-000072924
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented before 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-2026-000072924) never changes.
Identity and time
| Publication number | OT-2026-000072924 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c814-79ce-bac9-4652471f0214 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072924 |
| Status | PUBLIC |
Content hashes
| Canonical text | 646f3b631c525e305cb4d47332cb710999f7e047d8c459267ba97a82acdde92d |
|---|---|
| Markdown | 2b973a24af641b71e40dffefd8954f150877784c1a5e953c277df83ad40cfff5 |
| Publication page | 37e5463a0a455097a8ebcb79773cb0e27a8b91ec309627372605135fcdca4c4b |
| Manifest | 9d389ad16458b7d82b2691bc80980fec2885b5cc29e03a52fed9ddee71cb6c12 |
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 | d6cDYOrnljvscHyGp9kEL1lHrdmo1FKQWDZ7S5jNvIiBY1K4GCEBWNi06sxEM9Lbrp+is3yb2qiPOjDWDDRpAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:50.322153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072924observed 37e5463a0a455097a8ebcb79773cb0e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:50.305402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072924/manifest.jsonobserved 9d389ad16458b7d82b2691bc80980fec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:50.286203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072924/publication.mdobserved 2b973a24af641b71e40dffefd8954f15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:50.269746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072924/publication.txtobserved 646f3b631c525e305cb4d47332cb7109...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
| Custody package | Pending Custody packages are produced weekly. |
|---|