OT-2026-000081266
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000081266) never changes.
Identity and time
| Publication number | OT-2026-000081266 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-733e-a21b-525667e351b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081266 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ca1b12344fffd5da0bfe483b7a98ba7650260e43788b98e4145c7f81f871da7 |
|---|---|
| Markdown | 4db6a8d3b67ea85cde46f71d66ed0757331d9414b0955305ffb1fb9be38828a5 |
| Publication page | 126d87d689d6b00d8cf7f2c7c88733dbd139f1020bdaeeb792ea20bed379feab |
| Manifest | 8894dda4ea4cfe72097297d096218a8c639213b38660e719e563f74c20676fbc |
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 | mrc9yVpXLOuMlcKrQ6Gpy8V42mdAAkiFU/Jkb34YwwxQhMu3fxNTGsvxsZoCDrUtc80NUnw4wbbgEF/EmPBlBQ== |
| 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
| 2026-09-17T10:01:21.921735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081266observed 126d87d689d6b00d8cf7f2c7c88733db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:21.897946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081266/manifest.jsonobserved 8894dda4ea4cfe72097297d096218a8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:21.874473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081266/publication.mdobserved 4db6a8d3b67ea85cde46f71d66ed0757...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:21.851013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081266/publication.txtobserved 2ca1b12344fffd5da0bfe483b7a98ba7...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. |
|---|