OT-2026-000056083
Publication integrity record
Foam pad vacuum gripper, four zone face, 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-2026-000056083) never changes.
Identity and time
| Publication number | OT-2026-000056083 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4b-735d-8c5c-33bb5383365f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056083 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa85552fc8abeabeb91f21ed78ccd3095248639618f944fc9e2e32b772715f0f |
|---|---|
| Markdown | a4122ae6704399a03acc6d9a3db411f0d97fa12750900c37455ab241c4d9d32e |
| Publication page | ca17507a606f0d259ba828fd74d82ae90fac994fa0318142a833899f16d90431 |
| Manifest | 6b782fc996da3b992590a4dc8434ed6043b69111f3a2e57ee5d170cc351e1d1f |
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 | XpFGwLYt0/RPLsk9VBmYr1hyfogVyHBmq94OK0eC2RDr7KAld6abnqIwZe4o+TxDv1ux2v0je/sDnBkUzSSQDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:37.220751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056083observed ca17507a606f0d259ba828fd74d82ae9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:37.201494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056083/manifest.jsonobserved 6b782fc996da3b992590a4dc8434ed60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:37.182912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056083/publication.mdobserved a4122ae6704399a03acc6d9a3db411f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:37.164180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056083/publication.txtobserved aa85552fc8abeabeb91f21ed78ccd309...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. |
|---|