OT-2026-000081174
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000081174) never changes.
Identity and time
| Publication number | OT-2026-000081174 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-729b-b599-8ec03b5e2a78 · 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-2026-000081174 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e17dec1517239f9cae2cd5c83f7c0f4c5dcbe9e2f2842d7c60418c2e028297a |
|---|---|
| Markdown | f0056b5241f9306964e136d869b5b144dc5368329b6cd0c65fa1ce487b6ff419 |
| Publication page | 69e79237bc6737342ffda1aa6f94353415bb39ab0dadbfbca2da53f749bfba90 |
| Manifest | d4d4945015e8b66158105a68a57b6407e76ada0aec8bd0c9b3cbea4ea2412291 |
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 | 6vBU3TMs8A3RVEWT38VP/Zuoy9mIA6RH55zkjkRgG+T96JiZAANwJZEFgbddf7Zz6w5dFubUcjGeedOk//yIBA== |
| 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
| 2026-09-17T10:01:08.964136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081174observed 69e79237bc6737342ffda1aa6f943534...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:08.946905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081174/manifest.jsonobserved d4d4945015e8b66158105a68a57b6407...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:08.930319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081174/publication.mdobserved f0056b5241f9306964e136d869b5b144...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:08.912458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081174/publication.txtobserved 1e17dec1517239f9cae2cd5c83f7c0f4...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. |
|---|