OT-2026-000089871
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, three stage ejector, 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-2026-000089871) never changes.
Identity and time
| Publication number | OT-2026-000089871 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-75c7-b2d8-e477eb93ff29 · 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-2026-000089871 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0d8d525b412b5c6a5d88385c8fe1821b1c21c1689bbb606cdd7073d1878ee53 |
|---|---|
| Markdown | 566e83897a1ef32e230d43d6e3799f1db4dcd77f368cb37873d7ea00ff516271 |
| Publication page | 0ea798d637fce80e619fad88841d38d9d674c69c2b5fcd536a1348eaa16b1209 |
| Manifest | 9d7bfc7b598061ed73687e4fa228b8feace8b46513fec733f6a500d4c88af5b4 |
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 | VGUYiIR9vNYHP+xAdjFzt/sKyNBAmQFVoojcysK3PXiiaOiiYN4e5dUePL4MJXVWV6MGYmH1eGhaZqYQEY2wDg== |
| 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
| 2026-09-17T09:45:07.573092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089871observed 0ea798d637fce80e619fad88841d38d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:07.555536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089871/manifest.jsonobserved 9d7bfc7b598061ed73687e4fa228b8fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:07.536081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089871/publication.mdobserved 566e83897a1ef32e230d43d6e3799f1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:07.515886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089871/publication.txtobserved a0d8d525b412b5c6a5d88385c8fe1821...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. |
|---|