OT-2026-000013535
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, plant vacuum fed, 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-2026-000013535) never changes.
Identity and time
| Publication number | OT-2026-000013535 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-745a-9466-48a37a1bfdf8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013535 |
| Status | PUBLIC |
Content hashes
| Canonical text | 198e35116d3f07f944220f03491481e079b36c1f256a6dfaf3e8040222b5ffe0 |
|---|---|
| Markdown | 818e61a82b7b9b45d6de0605d9a958b3c85583acf4b1e8e60b9c1d1811e494ea |
| Publication page | 63b54ef433d16a3ea2992ec5c715d01428f9c24af23cdb4142e57e71173f5ffb |
| Manifest | 339b2ca7f21be805479d0af899c99d3a4bf367f82d9de3c0f781fd93c311439c |
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 | VftKE/aryg4jTX1eciK9+cAsBWxUlliPCHX/mL3RPlWLyQpUGgomPEjBGm09DRpW2poO24sgkCDeqnBVXS/sBQ== |
| 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
| 2026-09-17T12:10:03.137881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013535observed 63b54ef433d16a3ea2992ec5c715d014...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:03.114801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013535/manifest.jsonobserved 339b2ca7f21be805479d0af899c99d3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:03.093693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013535/publication.mdobserved 818e61a82b7b9b45d6de0605d9a958b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:03.073593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013535/publication.txtobserved 198e35116d3f07f944220f03491481e0...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. |
|---|