OT-2026-000089174
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before set-down
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-2026-000089174) never changes.
Identity and time
| Publication number | OT-2026-000089174 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7fee-a40b-b9d711eb2a3a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089174 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96bd881be638502d3602197dcb6d6d4403a9d7a784e4e56531e2e90832d0081c |
|---|---|
| Markdown | e11e68444c8a6e3d553610a65d4383996cec13e33670c6603cd699db877572c8 |
| Publication page | d92473bd44352f5ce6518a16e0790c3f3d5dc9ebdbfa7e29b2c8500a1c49e59f |
| Manifest | 594984b6e4f14efd399c50f7f30e369e770d3001491e702f158a5c3ef43d7b7d |
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 | OFH5pNEo/NqM8G7JHysYXAw9o1A73xNcV0MBpeQTIAe9zJ/yxj+eHKZugbMbMgIIUF9auWTYdB5bc3fm/jFwAQ== |
| 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
| 2026-09-17T09:47:11.057338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089174observed d92473bd44352f5ce6518a16e0790c3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:11.038272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089174/manifest.jsonobserved 594984b6e4f14efd399c50f7f30e369e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:11.020700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089174/publication.mdobserved e11e68444c8a6e3d553610a65d438399...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:11.003255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089174/publication.txtobserved 96bd881be638502d3602197dcb6d6d44...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. |
|---|