OT-2026-000015322
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000015322) never changes.
Identity and time
| Publication number | OT-2026-000015322 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-7aaa-8efb-28a86794ea79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015322 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7392273572876d253a0937552c20d11326c99e38c30d103781155993452f9cb7 |
|---|---|
| Markdown | a5113625ed4deece79f42e22475339af9ea1d05acfad2d33c9d6b767885503bb |
| Publication page | d4df69754a9c219621975a269054c5356d1c778529614d9d25fb7983c4d836e4 |
| Manifest | 1af60a506f51d835c5328849eb7d8a74cccbea2ed5be9736db18dafa9ce06ed2 |
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 | DHulfzQxma34aiA4pli2W7vapgH6avoPvqMmOH2iKi1QxB+JIrx0nMxjw/30oZJsdUKSoMycs4bBHwcgW8LNAw== |
| 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
| 2026-09-17T12:06:01.127632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015322observed d4df69754a9c219621975a269054c535...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:01.108521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015322/manifest.jsonobserved 1af60a506f51d835c5328849eb7d8a74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:01.088300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015322/publication.mdobserved a5113625ed4deece79f42e22475339af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:01.070165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015322/publication.txtobserved 7392273572876d253a0937552c20d113...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. |
|---|