OT-2026-000076023
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single 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-2026-000076023) never changes.
Identity and time
| Publication number | OT-2026-000076023 · never reused |
|---|---|
| Internal UUID | 01a0ae94-2a00-735f-9296-c89beeaa7ad4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076023 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8a322671bcd00c4cdc6bf851bede0c97dd7d913e6c70a1ea650a3e7b7f8f8e1 |
|---|---|
| Markdown | f6d5517ffb626a1f3d54fd97ae913a3349f83463d7db2026455c8f0c228df553 |
| Publication page | 9e7616ea5268413cf9391065b280dab8d6f21810108c699b3c66dbf6193b26a6 |
| Manifest | f13f76a618d817fd5c9c42cd056ea7739a764187e4208e22b7ed8fcd34e18162 |
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 | CK/V8Y8kP0Xrb/Dn3FuMNZHmA7y2rp0jHBRs6qQiGrDG91mE6drBnesE2jpr1FXjDf0juBTF9qSgQcQTjl6qCw== |
| 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
| 2026-09-17T10:20:16.782843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076023observed 9e7616ea5268413cf9391065b280dab8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:16.766430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076023/manifest.jsonobserved f13f76a618d817fd5c9c42cd056ea773...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:16.747515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076023/publication.mdobserved f6d5517ffb626a1f3d54fd97ae913a33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:16.730008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076023/publication.txtobserved a8a322671bcd00c4cdc6bf851bede0c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:12.699499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076023observed 9e7616ea5268413cf9391065b280dab8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:12.553484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076023/manifest.jsonobserved f13f76a618d817fd5c9c42cd056ea773...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:12.532404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076023/publication.mdobserved f6d5517ffb626a1f3d54fd97ae913a33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:12.514544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076023/publication.txtobserved a8a322671bcd00c4cdc6bf851bede0c9...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. |
|---|