OT-2026-000074945
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000074945) never changes.
Identity and time
| Publication number | OT-2026-000074945 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-7fbd-b13d-203ee50f2f58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074945 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66a7e88180c813ad581effa638b93f7e3260ddbbfefd7dd77ae8ddc7f7974c4a |
|---|---|
| Markdown | b4f48885901f6a01134aca80f887185ed5ae1ceea81dde4d479ea864f9ca2636 |
| Publication page | 55d28a6094fea41e59e25f1106ccf0bf49e99cbd047d3fb21d2fc41fae66321b |
| Manifest | b10b8e713c20ce37ea987656426431f7c782dfa9315c23eafca712d2e8613e79 |
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 | zTww7X8FQ5vp3nCn50U+8oYUcwa05jpoEbN8Mv4/CC4tkdVJbwPwRI7jxNamhrMbTvhUhN1uF2pOy3VVqsEXDQ== |
| 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
| 2026-09-17T10:18:40.550547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074945observed 55d28a6094fea41e59e25f1106ccf0bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:40.533991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074945/manifest.jsonobserved b10b8e713c20ce37ea987656426431f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:40.517852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074945/publication.mdobserved b4f48885901f6a01134aca80f887185e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:40.501842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074945/publication.txtobserved 66a7e88180c813ad581effa638b93f7e...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. |
|---|