OT-2026-000026250
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, manifold 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-2026-000026250) never changes.
Identity and time
| Publication number | OT-2026-000026250 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a5-7fd7-a47a-9ab739b8c607 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026250 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e324ca926fd53d098e6bd8f23f608b2280492a141924974f9023260954afbd8 |
|---|---|
| Markdown | 5bad01eb018bde4c4067cfdebf1f2afd2cec983678fcc2f988387646c48d0136 |
| Publication page | d8cc56bf081d31d65039628efc44482f652f1dfbff938be798da24bd99ab2578 |
| Manifest | 69b71eb0a2c2eeebf8cdbfdddff0d9c7920a46984115cfeae967a93d8fb6d70c |
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 | dL4hXBD5vkOj4yjULjWZfRkJpScRBGm/O0z5IbDUvt42uOZ9ZOyrD/PbPalAQRedA7TMUOFG1ztBdyhbc8tLAA== |
| 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
| 2026-09-17T11:44:11.589220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026250observed d8cc56bf081d31d65039628efc44482f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:11.572923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026250/manifest.jsonobserved 69b71eb0a2c2eeebf8cdbfdddff0d9c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:11.553692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026250/publication.mdobserved 5bad01eb018bde4c4067cfdebf1f2afd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:11.536439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026250/publication.txtobserved 7e324ca926fd53d098e6bd8f23f608b2...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. |
|---|