OT-2026-000092519
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000092519) never changes.
Identity and time
| Publication number | OT-2026-000092519 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-b5fd-73c8-acf6-3608c8cf0232 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:06.506600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092519 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4af1cb879d27cf880da643b7694193d7eefe75e1ea7c5a697ce9324c452524f1 |
|---|---|
| Markdown | 7d1bd8e2161438ff28cdb6149903fddc02b2d8589f75c2ec8aaf98d1f01b9bbe |
| Publication page | a4cbe6932c80e8ba215d730ec3bbb9884e0e40c8a8fbb5d1b4080758002df96d |
| Manifest | 37cee6bcf7d4f6dca8d68849100947b09bd2a4166ff67da84f2c0e1819752a12 |
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 | NZmfSOjVpRVD9bPYZErHJMlv5AHtODXXBTzMqxpQk9IonYDPO6djZMfHt+grq3qRZ3t3A8fVNI/LYU71hBUTDQ== |
| 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
| 2026-09-17T09:41:05.644910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092519observed a4cbe6932c80e8ba215d730ec3bbb988...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:05.626200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092519/manifest.jsonobserved 37cee6bcf7d4f6dca8d68849100947b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:05.608526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092519/publication.mdobserved 7d1bd8e2161438ff28cdb6149903fddc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:05.590281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092519/publication.txtobserved 4af1cb879d27cf880da643b7694193d7...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. |
|---|