OT-2026-000086351
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000086351) never changes.
Identity and time
| Publication number | OT-2026-000086351 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c96-7bad-8b2d-a83a80de06d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086351 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd40b58cd8f0f0f5a6864343d9a83d103b0c4e47725f40121438ed2cc1992f75 |
|---|---|
| Markdown | c8fcbfebc370a1a52bc805402aa98c8e87b47414f5013ad5b1cc03d5994bc0d3 |
| Publication page | 31ec6ed728ba682d4775cbeb8e9054b3060999893953b32a11f22bcd4a43ac06 |
| Manifest | 742daec661ad65efa03ac3bbb2de9c52c66e5898f58752219b142d588c079db2 |
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 | BA5N5nehbfQ9uztq+NKI7pdDo/i7knTx1L1fKFEm/CehOUHFO+TF08OBGCBR3THhvGU+F/oivmv9VVX9Sq7gBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:51:54.309089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086351observed 31ec6ed728ba682d4775cbeb8e9054b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:54.288858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086351/manifest.jsonobserved 742daec661ad65efa03ac3bbb2de9c52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:54.270153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086351/publication.mdobserved c8fcbfebc370a1a52bc805402aa98c8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:54.252386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086351/publication.txtobserved bd40b58cd8f0f0f5a6864343d9a83d10...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. |
|---|