OT-2026-000069239
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000069239) never changes.
Identity and time
| Publication number | OT-2026-000069239 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b528-7720-a596-c5f4f0672dff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069239 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f70b7b9299bd599ec3cdd10520a0dccca80420f193bfe08eb5184c86cab68bc |
|---|---|
| Markdown | a909eb61dfea9affa9e6a0c5243c3c304528df47cced322b80168ba5a47bf12b |
| Publication page | 729d328a35c0724a2110ad06ab1e3f298f2d99f1fd1dea0ed542d77b8960e5de |
| Manifest | 41ee9544246a3f4826ac2a833d54d1e5c58cbb701c5e70346eb4684ee4aa32fd |
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 | H/pKrmwHMMDP70htBFuL1u7VFVzmif9mGJuMBGPnWfV4zi76795PsoHSfrvnDSfO1CTXJUojtNrVcIkkWfe6Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:27:18.546060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069239observed 729d328a35c0724a2110ad06ab1e3f29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:18.528345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069239/manifest.jsonobserved 41ee9544246a3f4826ac2a833d54d1e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:18.511406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069239/publication.mdobserved a909eb61dfea9affa9e6a0c5243c3c30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:18.494155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069239/publication.txtobserved 5f70b7b9299bd599ec3cdd10520a0dcc...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. |
|---|