OT-2026-000017623
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, three stage ejector, 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-2026-000017623) never changes.
Identity and time
| Publication number | OT-2026-000017623 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96f9-734f-b6ce-64b1b3fc2699 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017623 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7199161d6a2917e7b798306e75fe9e4fe031f375f25f0bde13c3a0369da1237 |
|---|---|
| Markdown | 74830ee83931a1066310e244366a3a78c0ef6f0a2e6095bf3fe99107710c4928 |
| Publication page | 4d838589fff4669a8fb331b658c85375dee6b63c83f2a7ab4d5a0be89356de24 |
| Manifest | e03e4d3bd1f17a52788b45a94e5897ce4220e10f9c5787f45979c6b67fd37297 |
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 | 1+Zvpk5STGlfemXc/Y8ebU+RhDQLXVop9Up2jcWNPlHKyKaRb549Nq7qdMS3lp8EdzmNz/lFuMGNp+6GA2YzAQ== |
| 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
| 2026-09-17T12:01:25.998613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017623observed 4d838589fff4669a8fb331b658c85375...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:25.981239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017623/manifest.jsonobserved e03e4d3bd1f17a52788b45a94e5897ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:25.964136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017623/publication.mdobserved 74830ee83931a1066310e244366a3a78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:25.947897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017623/publication.txtobserved b7199161d6a2917e7b798306e75fe9e4...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. |
|---|