OT-2026-000081085
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, sustained blow-off 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-2026-000081085) never changes.
Identity and time
| Publication number | OT-2026-000081085 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-7415-930f-e10c9e0dbed9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081085 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99e5cdb23a1365fe0dd63bcdcf3ba9cda5f1ef0fdbc15b7c6d95be03411502c2 |
|---|---|
| Markdown | fb62eafaac5106dc2953dfcddc77c3f82a54b5d78d1212a51d0869376cb63e36 |
| Publication page | 8c6d2ee29848e4276a17ef7e8a9a68e2e7532e1cc3fc7777e2f8454b52c8a352 |
| Manifest | 0be2f1c837a85856cb21dc11633ba641cf5d3bd3b1d8792020e25df641ffbf70 |
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 | YZBoYnTuh7Me59Yq1cbQe0B9tGdVGMvoojePEZoCbRhDwNBljXvgUOwjEFRAeNowaBT3XVotXeDtak9nBaGaCw== |
| 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
| 2026-09-17T10:02:23.264808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081085observed 8c6d2ee29848e4276a17ef7e8a9a68e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:23.247819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081085/manifest.jsonobserved 0be2f1c837a85856cb21dc11633ba641...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:23.229122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081085/publication.mdobserved fb62eafaac5106dc2953dfcddc77c3f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:23.212627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081085/publication.txtobserved 99e5cdb23a1365fe0dd63bcdcf3ba9cd...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. |
|---|