OT-2026-000076243
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three 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-2026-000076243) never changes.
Identity and time
| Publication number | OT-2026-000076243 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-7f6e-9d73-34bd6e0e7af2 · 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-2026-000076243 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f6a0faab5cfd0f425ff1108283c2cd075ef0c765df4a365e15341161040e8fd |
|---|---|
| Markdown | 2d0329df8da3b801b7faed1a8585693aecce71cfca452d8f1383fa44bb559ce6 |
| Publication page | 596eb837c4f85ceaa4300e14b794809a3233bb2785cc7215468e40a53a82b432 |
| Manifest | 8ccba6aa81424d75f4cfb375dd119fb6dbc95ea04e2b694e1c0934bb5794295f |
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 | lc29yAHdhluEKKGYGzDodBAv3xc+TYDQSjCEUleaVhBEXKDIpAgSYdXv1mCG91FSbtSXWMKAashgWNRwb4WRDw== |
| 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
| 2026-09-17T10:11:44.267010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076243observed 596eb837c4f85ceaa4300e14b794809a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:44.243843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076243/manifest.jsonobserved 8ccba6aa81424d75f4cfb375dd119fb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:44.220620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076243/publication.mdobserved 2d0329df8da3b801b7faed1a8585693a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:44.196625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076243/publication.txtobserved 8f6a0faab5cfd0f425ff1108283c2cd0...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. |
|---|