OT-2026-000010815
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000010815) never changes.
Identity and time
| Publication number | OT-2026-000010815 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540c-7f8b-afd0-97cf747b6003 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010815 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbd1878f0e42bda62574cfd5a80879809674ff76d86009267caadc1683c870c6 |
|---|---|
| Markdown | 171722a7e86b4e735b7204c04c31fbd6e2b1d064a85c2817cbc66760f8589ca5 |
| Publication page | 62e19aab216c9e305c37e7818139369e31374ff8dab16a9e34bcabcfc77893fc |
| Manifest | 52b7966b25a3b7f1f2141f1b37b46222c66c649416aa67ba63a77a7207e2c7e3 |
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 | 3UojC48pPhOEqSJ74wrbuh2V9P5GEZAGYj7RRvWUpQV3VFlP/sEZx37CRZIJF0BpUjyY3Y7FhVqrnvHFpTh5Dw== |
| 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
| 2026-09-17T12:13:32.894193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010815observed 62e19aab216c9e305c37e7818139369e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:32.876327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010815/manifest.jsonobserved 52b7966b25a3b7f1f2141f1b37b46222...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:32.857500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010815/publication.mdobserved 171722a7e86b4e735b7204c04c31fbd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:32.837821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010815/publication.txtobserved cbd1878f0e42bda62574cfd5a8087980...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. |
|---|