OT-2026-000079572
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000079572) never changes.
Identity and time
| Publication number | OT-2026-000079572 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b92-7764-a5bc-75fc9bc3d21f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079572 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d55fb2d85c40be5873b0bb8b6bcb8981ac954f3728ab89f13b20ff4340e3091 |
|---|---|
| Markdown | 2df8e79210057562d502539a1bd949b0d3e45b0823ea37c02a0ececfed1a3cce |
| Publication page | 2398f7605a21d7805ef5a61e0efe2b0e9167e55784498242acd9b0b7b53e3c4a |
| Manifest | e4d1bbfb2ed6bd86fcc0c42828e6acdfbceffe16e2be36e5f692a4fc515ea8a6 |
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 | SEXM2pfC6rEJ+7H55vJwM5Phk0RjoU0W5U0Vnl/1yYi53ybV+Gw72G6uHb/UuUSs/DwF+biHym6Jj/dDcsP/AQ== |
| 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
| 2026-09-17T10:05:13.389572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079572observed 2398f7605a21d7805ef5a61e0efe2b0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:13.371470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079572/manifest.jsonobserved e4d1bbfb2ed6bd86fcc0c42828e6acdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:13.351907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079572/publication.mdobserved 2df8e79210057562d502539a1bd949b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:13.332061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079572/publication.txtobserved 8d55fb2d85c40be5873b0bb8b6bcb898...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. |
|---|