OT-2026-000044038
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000044038) never changes.
Identity and time
| Publication number | OT-2026-000044038 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d679-72b1-80f5-1b9cb1824a3a · 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-2026-000044038 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a109fa24265248a2f06c995b69ba070a66828650b7d7ae19cbf89ebb005d2ce |
|---|---|
| Markdown | 540573acd699831842cd76575f654aca2c25787f9f16cf3181f97253c0d15d0a |
| Publication page | b08d8cb58441115b182659f8062f8bc3be26607f96768f45456b025be873b5d6 |
| Manifest | 2f11b232523871ab010ef6d688459271997a2cec29e7badd4c0f89cad8798169 |
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 | i56MBGbCMILven72XnxUQqNYfEiqy3RXqCZMvxGFeuhIeaLGqZilmOIjldtWxDwgitQhB/0iPxwydAjytc/sDQ== |
| 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
| 2026-09-17T11:12:25.672591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044038observed b08d8cb58441115b182659f8062f8bc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:25.653493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044038/manifest.jsonobserved 2f11b232523871ab010ef6d688459271...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:25.635856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044038/publication.mdobserved 540573acd699831842cd76575f654aca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:25.617794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044038/publication.txtobserved 2a109fa24265248a2f06c995b69ba070...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. |
|---|