OT-2026-000025607
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000025607) never changes.
Identity and time
| Publication number | OT-2026-000025607 · never reused |
|---|---|
| Internal UUID | 01a0ae71-9bc9-7e1b-b3e9-61069a5a4f0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:56.183170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025607 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4531dc4cb529c218b923ce082efd18f093920c43d740e6f92f41fcc7125debb |
|---|---|
| Markdown | 282e71ebb2fafdfe4153274d99a87ce51f76b4008229e735573b801421060624 |
| Publication page | 1fec8c99435352eac62b5fe8473f9fa752aa396bfecf717dd8e746ebd3f73bc4 |
| Manifest | 3ee740a10d6c5116efcad736a2a3fbf9a856b6a7cb8e69d9738d4eb6ce3020bf |
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 | hMSQ1y/PVjVnlvxooyOmqVFgyI6hr7gWV4uaoNn1oQPmAIBK+eJOzqI2cXehEra2nSJFcv7MKTNlFUPBWoL5AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:46:47.566568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025607observed 1fec8c99435352eac62b5fe8473f9fa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:47.547899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025607/manifest.jsonobserved 3ee740a10d6c5116efcad736a2a3fbf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:47.528268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025607/publication.mdobserved 282e71ebb2fafdfe4153274d99a87ce5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:47.511876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025607/publication.txtobserved f4531dc4cb529c218b923ce082efd18f...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. |
|---|