OT-2026-000081844
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented after set-down
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-2026-000081844) never changes.
Identity and time
| Publication number | OT-2026-000081844 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f75-70e4-8b04-186668a289a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081844 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36a02e7d33e72dc82fd12f7fc4eb067b5d4c8481fac706e7f8c7581815fa311d |
|---|---|
| Markdown | 28cab217a9c9719d4f2eb1b4171e609744ded831e6e168f94e03061d43b973c1 |
| Publication page | b37fcbd1ffe5df4e3fc5c0e9aab800a5ab4ddeafcd7723519698bd65534c7b3c |
| Manifest | e56bf5d84e6745f5ae69db41e88a3c3a8955bc5066446916c0274cf0f3e264a8 |
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 | 5rmSaVANydZjNYXhsCWa1fE0xp6wTDM6Ff7Q1KnsO8rrcYzSmpqs3sU4Ajy8ggO/TGdbcbN0grxeOl9pg2i7DA== |
| 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
| 2026-10-28T16:41:29.431833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081844observed b37fcbd1ffe5df4e3fc5c0e9aab800a5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-28T16:41:29.357648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081844/manifest.jsonobserved e56bf5d84e6745f5ae69db41e88a3c3a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T16:41:29.275554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081844/publication.mdobserved 28cab217a9c9719d4f2eb1b4171e6097...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T16:41:29.108897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081844/publication.txtobserved 36a02e7d33e72dc82fd12f7fc4eb067b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:57.329797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081844observed b37fcbd1ffe5df4e3fc5c0e9aab800a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:57.313457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081844/manifest.jsonobserved e56bf5d84e6745f5ae69db41e88a3c3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:57.295306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081844/publication.mdobserved 28cab217a9c9719d4f2eb1b4171e6097...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:57.278001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081844/publication.txtobserved 36a02e7d33e72dc82fd12f7fc4eb067b...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 |
|---|