OT-2026-000089916
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000089916) never changes.
Identity and time
| Publication number | OT-2026-000089916 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7b2a-a2b1-07f37c22c1cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089916 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f7b30a6b70b1390b0ec958e47093be52ff572813efc72a36abcc4e770827e1e |
|---|---|
| Markdown | 5c6ca35b4233c6172eb5fb72093ca531dc4a4021d6f0aef99a1678d2c21c1cb8 |
| Publication page | b54f2dcd2eeb5881b5e16099fde0f746eb51ed532c2ad6d647f5f410ec260100 |
| Manifest | 132e681e18bc557831cd189b8250e8fe10fe689a3a73ac8441475b5c9fb72391 |
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 | TAidW7fqniky6uWPap2Gp39T6pzMVYsjVPdH/XPSA7TFb/6h/q83ZPesH08A48QT3szrhmN1I6TlQ5FAc7UoBQ== |
| 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
| 2026-09-17T09:45:11.196417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089916observed b54f2dcd2eeb5881b5e16099fde0f746...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:11.178172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089916/manifest.jsonobserved 132e681e18bc557831cd189b8250e8fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:11.158113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089916/publication.mdobserved 5c6ca35b4233c6172eb5fb72093ca531...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:11.139321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089916/publication.txtobserved 6f7b30a6b70b1390b0ec958e47093be5...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. |
|---|