OT-2026-000026494
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000026494) never changes.
Identity and time
| Publication number | OT-2026-000026494 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-7e32-ac6c-61fd117369ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026494 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa66fd4675a41b28fc42081b0835748dd21a70f25b463c4c52acfff3f09b863c |
|---|---|
| Markdown | 9ee1dce1f2fbfeb309778a9d0dd2db4108974071a2573c34451d88cd907a0692 |
| Publication page | d999ad9b632156a0e0936618959e86f70adba16efc1f00e466abee2827972833 |
| Manifest | ddaf35191c70b53eaeddb456217ee1d69334a8bd3e97ef2e7103d0759ddfe7ed |
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 | Cym8CD4QwUILO5cS0Rq2yl26lWyH11DPTKjqYbw62IR+djpMnhvUHpLq5hK27cKM1GM7pI0b+JId/6yc3p6gCg== |
| 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
| 2026-09-17T11:44:37.271816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026494observed d999ad9b632156a0e0936618959e86f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:37.253481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026494/manifest.jsonobserved ddaf35191c70b53eaeddb456217ee1d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:37.234883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026494/publication.mdobserved 9ee1dce1f2fbfeb309778a9d0dd2db41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:37.215186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026494/publication.txtobserved aa66fd4675a41b28fc42081b0835748d...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. |
|---|