OT-2026-000034175
Publication integrity record
Three cup vacuum gripper, three zone face, single stage ejector, supply line pressure sensor, 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-2026-000034175) never changes.
Identity and time
| Publication number | OT-2026-000034175 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0d-7901-a7c1-27f4e121a046 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034175 |
| Status | PUBLIC |
Content hashes
| Canonical text | b740af2958893f07d2a0c35aeadafee6823415e3b91124a656b5581fc33533cb |
|---|---|
| Markdown | 908dd7290cc297bb91394e1dc604cfd5c03da317153829ba043ee399032b72a9 |
| Publication page | 772e87199d20fd58665844efe7049498dae42cff8fa77ffdcc2f31a02d252bcd |
| Manifest | 5a0b5ccbef4b4729c9a77042164500861279a23564d6f940156cac5e271531e4 |
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 | daVXsgdWouHGIp9HY3S2QM0P6kJNsDpILjnsKhq81ywwB5GJ91+k1E02JjsH53RKHi7Qh/m4giOTDVO2BW3UBQ== |
| 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
| 2026-09-17T11:30:42.345407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034175observed 772e87199d20fd58665844efe7049498...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:42.327299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034175/manifest.jsonobserved 5a0b5ccbef4b4729c9a7704216450086...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:42.306849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034175/publication.mdobserved 908dd7290cc297bb91394e1dc604cfd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:42.288704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034175/publication.txtobserved b740af2958893f07d2a0c35aeadafee6...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. |
|---|