OT-2026-000102542
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pulsed blow-off 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-2026-000102542) never changes.
Identity and time
| Publication number | OT-2026-000102542 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858a-7d0d-aaed-5a92816757a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102542 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81ecd6ac74e0c10abc3554681c0110b3fe55c374b6d8eff2d8cc2ac3c5ecdf3f |
|---|---|
| Markdown | b911986af16525efd91424659a436ec3ab1b93eeb5ceca187860d7036d5ad47f |
| Publication page | 4cc9e98f34a1044d50d1c233a01c68e60aac3c65d65f58e25c13ad521bb9067f |
| Manifest | 4905923dfa762c9487b518c368bbf7235d425efa0fe745eb347676c7c83b2c58 |
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 | 9W2CbCiEmrMY1XIV+zGsnpAZiyPrCKG0x5/TE3Gwjo/h6Y0ioJiZ9Cb4XVs5tBzW/2Gl9dPSfZGAVZlJ2tqwAg== |
| 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
| 2026-09-17T09:24:01.135466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102542observed 4cc9e98f34a1044d50d1c233a01c68e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:01.004034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102542/manifest.jsonobserved 4905923dfa762c9487b518c368bbf723...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:00.985462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102542/publication.mdobserved b911986af16525efd91424659a436ec3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:00.967926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102542/publication.txtobserved 81ecd6ac74e0c10abc3554681c0110b3...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. |
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