OT-2026-000077660
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000077660) never changes.
Identity and time
| Publication number | OT-2026-000077660 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-7b5a-b030-eea40c8a5ec9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077660 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39c4b0da7dd5d6f1e82653c2ab58ec576c642ce882a12c2e24c5212f257d3a2c |
|---|---|
| Markdown | 4fe10dec06a7e395267484fb76b3ee2d7f3e9346ef9ff8e22f2f30b427c47f55 |
| Publication page | c4c7c73b8c627e285ebd0aa98a906c8417f9e272a2386119a205aa9a021c7400 |
| Manifest | 2217112848ff485750ce6e0dbce75fc6085f9e4e7403d7f5b82abb654f1e4c8a |
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 | 7P0+Fv5yro3yDi4DeBfuegds4SwzLBKe2GqP0A2Y/nK53IwoJ7nnelDoEv4mgGk/VwqCdx6ZfbaTu9y1D+OgCw== |
| 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
| 2026-09-17T10:06:55.130939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077660observed c4c7c73b8c627e285ebd0aa98a906c84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:55.110796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077660/manifest.jsonobserved 2217112848ff485750ce6e0dbce75fc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:55.059860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077660/publication.mdobserved 4fe10dec06a7e395267484fb76b3ee2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:55.011987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077660/publication.txtobserved 39c4b0da7dd5d6f1e82653c2ab58ec57...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. |
|---|