OT-2026-000036738
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000036738) never changes.
Identity and time
| Publication number | OT-2026-000036738 · never reused |
|---|---|
| Internal UUID | 01a0ae77-46e8-7765-a282-13ae59325844 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:07.671965Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036738 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7da0dc9e8e94b2e5658f0cfc2929317550454f3f46d85373bc685c2dcd7d4085 |
|---|---|
| Markdown | 6fb8f40ce8ba6964785479c5b8462af8ddd4473003d4c1dadf1ef78361923cac |
| Publication page | 84da526901faabe258939a74765dab1576e5e73cd60c395c7141bb307cb3a201 |
| Manifest | e5e0720ae4192d50e3bfbd49a41595b6f764ad2f2cfad4667b900395233e1638 |
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 | 9wFFOgUKJD5DsXy4Uiwbs3tpiDCAKXV9AOjE1vWGCuss+kkfQG8RuC+k45/m5mE6cM73sJhJzuSCvKnx9wpNCw== |
| 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
| 2026-09-17T11:26:06.308816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036738observed 84da526901faabe258939a74765dab15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:06.291738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036738/manifest.jsonobserved e5e0720ae4192d50e3bfbd49a41595b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:06.274376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036738/publication.mdobserved 6fb8f40ce8ba6964785479c5b8462af8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:06.258782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036738/publication.txtobserved 7da0dc9e8e94b2e5658f0cfc29293175...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. |
|---|