OT-2026-000100163
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, single stage ejector, pressure sensor per zone, 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-2026-000100163) never changes.
Identity and time
| Publication number | OT-2026-000100163 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3052-7fc3-9047-36599e946c6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100163 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16e91126b20953529f3da883fb71d87678f4aa406a4d4593238a0d251c57af67 |
|---|---|
| Markdown | dbdda19620c9518507a769e00912ecac0ca1140f16e43005fd35108be6a95e07 |
| Publication page | 32c81ff16cff0623a7a9a539802815a5a9102b03ff3d3bcc8af87a1bb3dc43dd |
| Manifest | f4b1b9b853861c4a5e349b1479be843d8c0d9ac195da6b3a3edc7fc765c87642 |
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 | oEq7qHxHlzKLSWbKa3DW61qGQIn1vvTs8Q+9BbjEuCGAZPuDTnVjdFLOuZyNNVdhF+xO/gi95UFTeKigu3e0Dw== |
| 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
| 2026-09-17T09:27:52.319386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100163observed 32c81ff16cff0623a7a9a539802815a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:52.301874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100163/manifest.jsonobserved f4b1b9b853861c4a5e349b1479be843d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:52.285005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100163/publication.mdobserved dbdda19620c9518507a769e00912ecac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:52.266799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100163/publication.txtobserved 16e91126b20953529f3da883fb71d876...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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