OT-2026-000098172
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, supply line 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-2026-000098172) never changes.
Identity and time
| Publication number | OT-2026-000098172 · never reused |
|---|---|
| Internal UUID | 01a0aea1-e964-7a09-a9ff-f99f93dddb5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:41.837875Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098172 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2ea877e069374747a1fc83401f16ea7cd0ec4b8ce9217c4e8fd5da89e7f5f0a |
|---|---|
| Markdown | 672b614eed6e15258c4c34c15ab650680244863f447dd2278756eb793e867e75 |
| Publication page | 2794eb7df16f6f3c5a00587efaf7b4897af34babf5ab30d38081d8b89db84801 |
| Manifest | 095415f7ae14b024adb27a256576466135f859e91f3352908c66ae7503d60cec |
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 | 5HvPD3uN/ENFklKqBOp5+IIVUFcihc4PhfaxXwCnAvd5f8e8jSxO0OHipEdSIP6HJLN+rEevRx86wIwoCuCLDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:31:19.540589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098172observed 2794eb7df16f6f3c5a00587efaf7b489...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:31:19.521979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098172/manifest.jsonobserved 095415f7ae14b024adb27a2565764661...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:19.504507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098172/publication.mdobserved 672b614eed6e15258c4c34c15ab65068...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:19.489169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098172/publication.txtobserved e2ea877e069374747a1fc83401f16ea7...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. |
|---|