OT-2026-000074223
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, manifold 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-2026-000074223) never changes.
Identity and time
| Publication number | OT-2026-000074223 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-70bf-8863-cba5d8915dc9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074223 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7fad596e2c5ab9e1b7036b4d6bc193182d430af188f364d9510d05f3f559863 |
|---|---|
| Markdown | 61f1f1f864a6b7c371dd35fd0e1826b593690ec2ca0f4803e191555fe2701447 |
| Publication page | 6c2d3bf05d1962ea9422208476199e4cfdc19d7cbb30c4c117d9efb0c53e2682 |
| Manifest | 790e57801053b6357d2f180aa09a9919ebc930c33b525983aee57f089f247f24 |
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 | 6yiYO/bK0a+1cmiyeHBOHlXwrsOzPUk6Ws9/oxMphMpjG01mgjRIb648WM1Wt3F4wgrtPZ/4P3MHkqFRgM9pBw== |
| 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
| 2026-09-17T10:19:05.205953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074223observed 6c2d3bf05d1962ea9422208476199e4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:05.187964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074223/manifest.jsonobserved 790e57801053b6357d2f180aa09a9919...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:05.167727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074223/publication.mdobserved 61f1f1f864a6b7c371dd35fd0e1826b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:05.147819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074223/publication.txtobserved e7fad596e2c5ab9e1b7036b4d6bc1931...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. |
|---|