OT-2026-000008919
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold 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-2026-000008919) never changes.
Identity and time
| Publication number | OT-2026-000008919 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-7359-9c0c-84118bb9ce28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008919 |
| Status | PUBLIC |
Content hashes
| Canonical text | 602554aae1f1ee3b6429f6982cb43a92590184bab104a3ccf02177cfb8863fb3 |
|---|---|
| Markdown | fc20a3f1bdf6ee7ead141a3cfeccfe032fa2ec14929a4c6e72286d6fe4913e54 |
| Publication page | 33d3b31b8ef185db1630495f8702955c63c8d9138d58636bebf93a01b0c4c6f3 |
| Manifest | 60f028984f8d0098e4bdf31d18748422cea12f491230ef881d229e3f0bd11198 |
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 | R6YMHYHaPtmMZkqWRM1ExuFGB8aoq6EF1+plJwXQBvMvhu/4E9OLNLPA7nZZzKBGHThJ0dx3MtAH5rG8I3dDDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:31.617548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008919observed 33d3b31b8ef185db1630495f8702955c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:31.599111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008919/manifest.jsonobserved 60f028984f8d0098e4bdf31d18748422...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:31.578225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008919/publication.mdobserved fc20a3f1bdf6ee7ead141a3cfeccfe03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:31.558687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008919/publication.txtobserved 602554aae1f1ee3b6429f6982cb43a92...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. |
|---|