OT-2026-000103606
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two 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-2026-000103606) never changes.
Identity and time
| Publication number | OT-2026-000103606 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-742b-a85e-c1f46974f93e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103606 |
| Status | PUBLIC |
Content hashes
| Canonical text | b31b0bf1ae42ee7d8997933f9aa768d6b64b62aa188b19d4cd24492aafdd86a9 |
|---|---|
| Markdown | a76840e08d5d621e42a56b83778aced5f5d199d05c7acb994c0594cc68ae7718 |
| Publication page | 6b7bc4d165b4bbdf8c66e27e5bddede7ed76c811de77eeb0a77a1e2fdeaaff22 |
| Manifest | 5ffcd02d258cdb85e944115a93f36a9f6644cc8de087bd4c1bb51cfe1d08d29c |
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 | MUpUlxAdaqd/sGzK+acrvieCr+i4hFv1iAz8SxCsYUhu+ctHp7sfFt2wjg6+lYbE5x2iLQHeEurwt9tsUy4TAA== |
| 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
| 2026-09-17T09:22:23.782077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103606observed 6b7bc4d165b4bbdf8c66e27e5bddede7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:23.765436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103606/manifest.jsonobserved 5ffcd02d258cdb85e944115a93f36a9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:23.748567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103606/publication.mdobserved a76840e08d5d621e42a56b83778aced5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:23.731432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103606/publication.txtobserved b31b0bf1ae42ee7d8997933f9aa768d6...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. |
|---|