OT-2026-000032167
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pulsed 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-2026-000032167) never changes.
Identity and time
| Publication number | OT-2026-000032167 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a6-7990-88df-5d96f76c880f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032167 |
| Status | PUBLIC |
Content hashes
| Canonical text | 313e1849d355cfea08f13e8e6dc0b845165b7cd3ecf2c9cd1879d77b09df8337 |
|---|---|
| Markdown | 426c684cff9415357b49f3eaaaf5aa3e783c82dd7592b64c6e85fa4c22fd15cc |
| Publication page | 195d35e683f71b8a7bc8e09a9c279523893dc5bb2148b7bc42cee31574d8afe4 |
| Manifest | 404199d60588ed2370b992ce5a12539f29e3de9879ede027d983adc4248d8fb7 |
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 | 7jVnlu5HiFreuUAddE1uvnfJ35pUSh0GUMDMKxHDCihH0UfqZhuAAxBfPASqq/uMK4jWQdoB1RtC8/HAITOlAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:34:29.705219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032167observed 195d35e683f71b8a7bc8e09a9c279523...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:29.686040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032167/manifest.jsonobserved 404199d60588ed2370b992ce5a12539f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:29.665626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032167/publication.mdobserved 426c684cff9415357b49f3eaaaf5aa3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:29.647844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032167/publication.txtobserved 313e1849d355cfea08f13e8e6dc0b845...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. |
|---|