OT-2026-000103906
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, single stage ejector, 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-2026-000103906) never changes.
Identity and time
| Publication number | OT-2026-000103906 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-77d2-901d-796ed4b1b16e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103906 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70e594de8a49c4168e478d86dd4d330ede6a080827af5deba469f4d94401b2b8 |
|---|---|
| Markdown | a604f1d73a9b0eccf2c7792b17d47a7bb282dd16900d317e561c1c5663c51248 |
| Publication page | 9ab696764ba8eac298b892511611e1d606d3d67a31933d934a7b371df8c899f3 |
| Manifest | 58f3b496ec09f960fe53a08a64b7da941648abbeace0ae91024eecdc5c2e9e3d |
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 | IElNKvtJEBOgWvMzIsghVqhjLlnbGYz3cxKzRAlL0qqjllq+Oxv+GM9JZkjc2Y7uhBiWnv1CAekkG6v+i4xlBQ== |
| 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
| 2026-09-17T09:21:53.931349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103906observed 9ab696764ba8eac298b892511611e1d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:53.913180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103906/manifest.jsonobserved 58f3b496ec09f960fe53a08a64b7da94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:53.895063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103906/publication.mdobserved a604f1d73a9b0eccf2c7792b17d47a7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:53.877575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103906/publication.txtobserved 70e594de8a49c4168e478d86dd4d330e...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. |
|---|