OT-2026-000005307
Publication integrity record
Vacuum cup gripper, two zone face, three outlet manifold, ejector fed, contact triggered
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-2026-000005307) never changes.
Identity and time
| Publication number | OT-2026-000005307 · never reused |
|---|---|
| Internal UUID | 01a0a934-ecfb-7634-abca-09e249f71559 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:53:33.182327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005307 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42a6577f67461bfa89405567bda597bda8dbc38e53c1156ca833083cb39fc78a |
|---|---|
| Markdown | 476088a02d6bc5ce37a997c87ecfa783b4f28c9f81e266c214dde838b84a56e4 |
| Publication page | d2e9344ebdf0d788faff9641351365eeab3b9bf0d4070ab5be7a1297b7b4cf46 |
| Manifest | 90f2e23a9de82d49a2117af4f2eb724fae69d5d05d71aedfcfc8e6faf4ab1fe7 |
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 | CQBwbwgcEusc7jmFeiQ6lo+7wheFXGqNdCF9LxUcWvdSRwJgFTCtIR3ssGei4pr7v8CqSj6nUFSHfJnCU+z2Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:24.427194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005307observed d2e9344ebdf0d788faff9641351365ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:24.415149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005307/manifest.jsonobserved 90f2e23a9de82d49a2117af4f2eb724f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:24.402453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005307/publication.mdobserved 476088a02d6bc5ce37a997c87ecfa783...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:24.387477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005307/publication.txtobserved 42a6577f67461bfa89405567bda597bd...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. |
|---|