OT-2026-000044202
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000044202) never changes.
Identity and time
| Publication number | OT-2026-000044202 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67b-711d-9b0a-76d7a0336468 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044202 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ceb4244b8bfe6c98286b7258e7facef1062de1b2ef4bb4f5b4c335d2bfcca3c |
|---|---|
| Markdown | c4b702ad932c2d703914b50aa3b0acd95a087dd5be8799cddcaff7a209f93ce6 |
| Publication page | 6c7d92298f2ef54ab1d6f2b809b6f5b912198773d9e33923ccca5254a4bb043f |
| Manifest | 1c05db16424bf5c56dbb0024123dba03b0f33f9b3af50351ac903a767561ce1b |
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 | QwfPCsrGTaWy8qS4eYlWMLWGmu/Y9n8dYslPQ/zCSdgGaZpmYvNF5kbhSZXHScjBsjq0jBISdmLHoCpwb+QWAg== |
| 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
| 2026-09-17T12:42:19.844558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044202observed 6c7d92298f2ef54ab1d6f2b809b6f5b9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:42:19.605545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044202/manifest.jsonobserved 1c05db16424bf5c56dbb0024123dba03...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:19.370663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044202/publication.mdobserved c4b702ad932c2d703914b50aa3b0acd9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:18.993461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044202/publication.txtobserved 8ceb4244b8bfe6c98286b7258e7facef...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:45.257221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044202observed 6c7d92298f2ef54ab1d6f2b809b6f5b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:45.234393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044202/manifest.jsonobserved 1c05db16424bf5c56dbb0024123dba03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:45.213895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044202/publication.mdobserved c4b702ad932c2d703914b50aa3b0acd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:45.191505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044202/publication.txtobserved 8ceb4244b8bfe6c98286b7258e7facef...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. |
|---|