OT-2026-000075151
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000075151) never changes.
Identity and time
| Publication number | OT-2026-000075151 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f1ff-7170-a4c4-8159dffc3a17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075151 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3709a4ada5dc4e9b1fa2b68bca49e977512b0d1ceb13159a426f3b1b3ce01f57 |
|---|---|
| Markdown | 12e04feaf11db36b223f433a8a3386f95ac64849c2ba8173e334ebfec1e653b9 |
| Publication page | 8f3adb85d37508d684b0b6aae8c77666a0a440f06e1b32b34e2a256d2bd87a30 |
| Manifest | 76a48a5eabe138137f67ae5d15d755dcc263738970a03d3a01dbecd6329a185c |
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 | IYKWMdEqJDHI5lcNTSSqfHdCQ+llXihFALuWioDuOqLYLFmZCPiMNkBEFw2fYLR25KJHdNJqL1l9y8sR1xArAw== |
| 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
| 2026-09-17T10:20:23.259942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075151observed 8f3adb85d37508d684b0b6aae8c77666...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:23.240804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075151/manifest.jsonobserved 76a48a5eabe138137f67ae5d15d755dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:23.210672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075151/publication.mdobserved 12e04feaf11db36b223f433a8a3386f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:23.189966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075151/publication.txtobserved 3709a4ada5dc4e9b1fa2b68bca49e977...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:27.773237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075151observed 8f3adb85d37508d684b0b6aae8c77666...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:27.755220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075151/manifest.jsonobserved 76a48a5eabe138137f67ae5d15d755dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:27.738368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075151/publication.mdobserved 12e04feaf11db36b223f433a8a3386f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:27.720314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075151/publication.txtobserved 3709a4ada5dc4e9b1fa2b68bca49e977...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. |
|---|