OT-2026-000010449
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, pulsed 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-2026-000010449) never changes.
Identity and time
| Publication number | OT-2026-000010449 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee6-7e3f-91b6-5999ecfd98a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010449 |
| Status | PUBLIC |
Content hashes
| Canonical text | a77b4d5344b520a0cafd6d6b469e51300892552300978d65a62cf2290b2ccc77 |
|---|---|
| Markdown | 5089ebcf0bc8fc0fc1fe6779878d59a43a75bab0b48559303a95d7b99ed8027e |
| Publication page | acfadec3623a20cdb456dc47a31aaebf740f37910c08b1397190688d63c7a411 |
| Manifest | 1793fadbb1a266dcf086e6587d5e5cf73e0e649f8949387b5b244a07f333a50f |
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 | axVuJBFoAP1OqRTrfGch8BR9oaH3RhxdjKBnPcxhjKHaUIllTTvzCs8Nt0XbxKZd/lsuPk5yBEe5hngH0kXWBg== |
| 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
| 2026-09-17T12:14:35.071825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010449observed acfadec3623a20cdb456dc47a31aaebf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:35.055652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010449/manifest.jsonobserved 1793fadbb1a266dcf086e6587d5e5cf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:35.035891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010449/publication.mdobserved 5089ebcf0bc8fc0fc1fe6779878d59a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:35.016567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010449/publication.txtobserved a77b4d5344b520a0cafd6d6b469e5130...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. |
|---|