OT-2026-000087992
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, two stage ejector, supply line pressure sensor, sustained 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-2026-000087992) never changes.
Identity and time
| Publication number | OT-2026-000087992 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-7394-b5f3-f4a8ae5c136f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087992 |
| Status | PUBLIC |
Content hashes
| Canonical text | d81ed64ee682f1ce35e71b9c166ec8d9722ae3f1f1ca8e89f63526a14e882bde |
|---|---|
| Markdown | 1dda9968a7dbeeb26ef8814f0f042aa23db253c9cc7b2f116e60d435303698ad |
| Publication page | ae971fc6a2b49ab07d9ef11c461be74cb76035ae67bda1dc4f14a062309d0d5f |
| Manifest | c128fc4a50532b37613cab0966d130332e9a5050400187b4ef05a26a37598f73 |
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 | mpmj7zp98hxowL70Bdl0Y/TNQlRYYieFLeou/8ee5XPPqbZFbP9WoFs0x8eOX1amR5tF65tpkWw4hzWNAocmBw== |
| 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
| 2026-09-17T09:49:17.771992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087992observed ae971fc6a2b49ab07d9ef11c461be74c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:17.753528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087992/manifest.jsonobserved c128fc4a50532b37613cab0966d13033...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:17.734202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087992/publication.mdobserved 1dda9968a7dbeeb26ef8814f0f042aa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:17.716350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087992/publication.txtobserved d81ed64ee682f1ce35e71b9c166ec8d9...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. |
|---|