OT-2026-000078010
Publication integrity record
Single bellows cup vacuum gripper, pump fed, vented 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-2026-000078010) never changes.
Identity and time
| Publication number | OT-2026-000078010 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-730a-9f67-42b3ac023274 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078010 |
| Status | PUBLIC |
Content hashes
| Canonical text | 155058727738848910c71dc482768aef0307dcad0c9108bb1d7616a9f3296ed2 |
|---|---|
| Markdown | e470dce6ac4da986df3f208d94bc4d87e03cee4ac2ea3ca1d9901078dddb9d4e |
| Publication page | 06c869359a152141df8e8487943add33db31c876c72a1fd0a2fcc10dda06e2ad |
| Manifest | 265aa7a57fcb448cc0beaed931bf437aa433d1baa9ad5d8afe1fc32009a840d6 |
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 | vBn2upDqSPRQal17HhlZMC7x27Y/Z+IYbycPzYjiblGQn2iAJwaKlhlNeTV1JiVw5G99/JNH6elknSeWyQ0dDw== |
| 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
| 2026-09-17T10:07:00.319649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078010observed 06c869359a152141df8e8487943add33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:00.300174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078010/manifest.jsonobserved 265aa7a57fcb448cc0beaed931bf437a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:00.279943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078010/publication.mdobserved e470dce6ac4da986df3f208d94bc4d87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:00.261602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078010/publication.txtobserved 155058727738848910c71dc482768aef...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. |
|---|