OT-2026-000070693
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, three stage ejector, 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-2026-000070693) never changes.
Identity and time
| Publication number | OT-2026-000070693 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-7ea8-a1c5-a3b1041ab563 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070693 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfe43e28f56445b906b70f1544a0f143fd9a9e48f283bc45988b7bf4c3eb56d1 |
|---|---|
| Markdown | 16d7f05f3ba1f9e82bb536ef86fc5c536fc2ebc4c595e03511aba955d75c8a98 |
| Publication page | fc011aeadebd6842a3bf31c7e1ec1462f2e207c81d42ede33d1a2ec682444677 |
| Manifest | 45e88f88f385bbca97f74028b4e6e3456c462a2497e29ab8cc92db4d3e60943d |
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 | QCS9KnAUPJMM/L2Im8dHThsfvlqt3bM/WkCC/u1qAqnuU2aTJpAHqIljptp94fH2ZsPbwnpn18vOnjNqRwFdBA== |
| 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
| 2026-09-17T10:25:22.499966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070693observed fc011aeadebd6842a3bf31c7e1ec1462...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:22.480504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070693/manifest.jsonobserved 45e88f88f385bbca97f74028b4e6e345...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:22.464487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070693/publication.mdobserved 16d7f05f3ba1f9e82bb536ef86fc5c53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:22.447911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070693/publication.txtobserved cfe43e28f56445b906b70f1544a0f143...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. |
|---|