OT-2026-000081216
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, 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-2026-000081216) never changes.
Identity and time
| Publication number | OT-2026-000081216 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-78a2-9ffe-9be05403a89c · 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-2026-000081216 |
| Status | PUBLIC |
Content hashes
| Canonical text | a64b9295230bcd42db31b7a4a0b9905b9d3a36516f9b82a1b59bf088ded9e147 |
|---|---|
| Markdown | 76c25219eab08b5e9d6fdd9c681791b7427bb159c714fb5fe8f4e532de1a1777 |
| Publication page | 9d430d1cabbef06a880a6ba476901c87be58c132550c6432799eaf993ef64fd3 |
| Manifest | 299634138715c5640fe0a6710a0f4537a3f62e3341d3292f887b51ae4f14fa20 |
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 | JguofbsyJAzzNpbVqiI5/WeOWG/t0UpS55kN70suahxTseWGvPiH5RxSZjLk+GIA+wXfo7kWu5093uwESAvYCA== |
| 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
| 2026-09-17T10:01:17.785150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081216observed 9d430d1cabbef06a880a6ba476901c87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:17.764961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081216/manifest.jsonobserved 299634138715c5640fe0a6710a0f4537...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:17.746846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081216/publication.mdobserved 76c25219eab08b5e9d6fdd9c681791b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:17.727820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081216/publication.txtobserved a64b9295230bcd42db31b7a4a0b9905b...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. |
|---|