OT-2026-000077519
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000077519) never changes.
Identity and time
| Publication number | OT-2026-000077519 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f50a-7688-b1e9-1bc6238bc378 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077519 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3cbabdd9cd876b90a8094f60a6d90c2c98d1932a3aa9e17f17dd305eda29600d |
|---|---|
| Markdown | 3ea08fe5cdbfe253e43a7d0568963b2473e53642ca4636417a4ed0c6662c1f9a |
| Publication page | ec802d5b5b444fbc6fb31c6367c7b710d8ca1807479591a099b70f8e48d035c2 |
| Manifest | fdbd1bce8c0a5883c5b57f1dc7738f0572c0aa81db163c786a3001aef110d669 |
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 | p8leZyT6ylsTNlRItefx0EBc8BwB2RItqjZLlCAC2hnvIR+LZhKF65niHjl80tKSgVqKL1aIGB4Ri0ihbRCrCg== |
| 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
| 2026-09-17T10:09:12.757016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077519observed ec802d5b5b444fbc6fb31c6367c7b710...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:12.737039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077519/manifest.jsonobserved fdbd1bce8c0a5883c5b57f1dc7738f05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:12.715566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077519/publication.mdobserved 3ea08fe5cdbfe253e43a7d0568963b24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:12.695980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077519/publication.txtobserved 3cbabdd9cd876b90a8094f60a6d90c2c...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. |
|---|