OT-2026-000034391
Publication integrity record
Foam pad vacuum gripper, three zone face, 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-2026-000034391) never changes.
Identity and time
| Publication number | OT-2026-000034391 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0e-73c2-85b6-a321fd2c603b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034391 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93a9ffaa760150429dd01e5035192ced79e9748502432b795386361bf1d0bdfb |
|---|---|
| Markdown | d11a2a1dfb4544b12e8d4a2b9496321674a548c218676a6aada7591838ab944e |
| Publication page | 0887fd800bf35136b2b4ac0fee76d6c937b866f93ce9193edc66721bd3b9c258 |
| Manifest | 98ded8ff4946c1b7e350d116b8719080e2480daa670f855d25210916b741863c |
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 | iwfwLHTSHJ+0YiDcSCAyoWGdpAa1u1r1A9sjHx8qwhCzEyHSgrTIRWa2A9MvllNtODi1YiADWtrJQsS/5DmfDQ== |
| 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
| 2026-09-17T11:31:06.331878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034391observed 0887fd800bf35136b2b4ac0fee76d6c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:06.312468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034391/manifest.jsonobserved 98ded8ff4946c1b7e350d116b8719080...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:06.291999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034391/publication.mdobserved d11a2a1dfb4544b12e8d4a2b94963216...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:06.273469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034391/publication.txtobserved 93a9ffaa760150429dd01e5035192ced...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. |
|---|