OT-2026-000076079
Publication integrity record
Foam pad vacuum gripper, four zone face, two 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-2026-000076079) never changes.
Identity and time
| Publication number | OT-2026-000076079 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6e-7ca9-b3fe-cad5fcc4b986 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076079 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fdc3371e8b9ffe61a9a2b686bbf9b1dd455c19d5b1c2abdfa12e54b7ed42de3 |
|---|---|
| Markdown | 516a6cd3a1244c3a8ed6bfa1e2d760ee29693fdd5b8b4ff091e0dd2c497c1a8b |
| Publication page | 9be59253517a0a52f852b49b7a93a84695eb42f80a9123f6f1c0329e1e672781 |
| Manifest | 887ea83323c9e8643a73cb33d56192bbdb59abd3faaea78c485f16e8ffdb01ba |
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 | uXOaJ8NnHUECQNo8HqYXmsuZajH15yeHkz+793brnGjs7nKV97T6inFnCEmcGK5JZ9eryjVfGxrjZmW6SsbfBA== |
| 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
| 2026-09-17T10:10:53.223427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076079observed 9be59253517a0a52f852b49b7a93a846...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:53.202793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076079/manifest.jsonobserved 887ea83323c9e8643a73cb33d56192bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:53.009042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076079/publication.mdobserved 516a6cd3a1244c3a8ed6bfa1e2d760ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:52.987527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076079/publication.txtobserved 2fdc3371e8b9ffe61a9a2b686bbf9b1d...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. |
|---|