OT-2026-000032162
Publication integrity record
Foam pad vacuum gripper, single stage ejector, pulsed blow-off after set-down
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-2026-000032162) never changes.
Identity and time
| Publication number | OT-2026-000032162 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a6-7c7d-89f6-fb4c5981cff1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032162 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1981fe11d78ead74749d31c53f0f17b14bc170b1e2d54189296c7cf35008fd00 |
|---|---|
| Markdown | 339c9d83e36d7efb9ed1113f7a18a070d1984ab2691cb6bfa177437253b7a513 |
| Publication page | 808d29decfc7f2b27df8e13697bb0d3a2167a7309539847c356a783d5a9ad34d |
| Manifest | f7cc8c3996e750fe6da7d0e2daa955581ddaf4f1affc243a181e7e385df4f6fe |
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 | BIQQo5/TmUdHy/A4yY3TnX5nZxxnGPTrtleXj3MmmvgVFncdXraJgVUqA+EhK7MUrDWabv5bS++xaxWScnXIAg== |
| 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
| 2026-09-17T11:34:29.298605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032162observed 808d29decfc7f2b27df8e13697bb0d3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:29.281310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032162/manifest.jsonobserved f7cc8c3996e750fe6da7d0e2daa95558...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:29.261851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032162/publication.mdobserved 339c9d83e36d7efb9ed1113f7a18a070...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:29.236414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032162/publication.txtobserved 1981fe11d78ead74749d31c53f0f17b1...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. |
|---|