OT-2026-000080091
Publication integrity record
Foam pad vacuum gripper, four zone face, pump fed, 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-2026-000080091) never changes.
Identity and time
| Publication number | OT-2026-000080091 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4378-743c-bb8d-8b753eafdbed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080091 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b6e78ecf84e9c518086dbcb7f6f066591a42ae825a8e4ef1d77a7e130a3cb42 |
|---|---|
| Markdown | c951d4efaea20b99b3d1d60afcf506c44aa5deed9e9f0539ab8bf7597681145c |
| Publication page | 162435a34ebb9c002d0931bb07a96a84f2ac4c98844f4f3de56d41ba251b3329 |
| Manifest | 9eec59dc795a51b7143a4a1baa912f52a6888b3ff7e8306437baa62befdb6269 |
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 | moyEb1m+kWVn/n5DzfWjV5AY6NzeuvGXSllnob/0YYUz92bEFT5sZyAmawJvl7YAIbgXnY0l38VhEDocJ34CDA== |
| 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
| 2026-09-17T10:04:01.800505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080091observed 162435a34ebb9c002d0931bb07a96a84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:01.783224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080091/manifest.jsonobserved 9eec59dc795a51b7143a4a1baa912f52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:01.764293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080091/publication.mdobserved c951d4efaea20b99b3d1d60afcf506c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:01.745636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080091/publication.txtobserved 1b6e78ecf84e9c518086dbcb7f6f0665...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. |
|---|