OT-2026-000031598
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000031598) never changes.
Identity and time
| Publication number | OT-2026-000031598 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87af-795d-b6fe-53dcbf8f8ce8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031598 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4722cf2b53f1e5663f25f5e07ddae7efc5fa7af56275c42ef6851eee084e027 |
|---|---|
| Markdown | 206ac27a4ba0aced0f8edf9914d520ef1459bfe0b3e0177b1b4890f639f93541 |
| Publication page | 9a730b19a07a290048064732f9fd58150460999ba197409a94c398a50c2e5520 |
| Manifest | fe426ca24643a164fc5d9379c1b7b7964a25e9cb20acb481e8648cf95a9f8067 |
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 | /ZCcC3WEemVJ5o1AEv39uAjLfahl5W7sS4W8lHBzMpfzu5yDftmbOMp//UymaSkYBTAEnwtMrjiKCjhXVpjUBA== |
| 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
| 2026-09-17T11:36:27.300572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031598observed 9a730b19a07a290048064732f9fd5815...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:27.282618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031598/manifest.jsonobserved fe426ca24643a164fc5d9379c1b7b796...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:27.264080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031598/publication.mdobserved 206ac27a4ba0aced0f8edf9914d520ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:27.245942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031598/publication.txtobserved c4722cf2b53f1e5663f25f5e07ddae7e...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. |
|---|