OT-2026-000033535
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000033535) never changes.
Identity and time
| Publication number | OT-2026-000033535 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-79c9-a45a-03134c07a2ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033535 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31550d3d9300a14a3bfc98efd630133baee28d3cba9788f5cb11064abc300121 |
|---|---|
| Markdown | 1d4a7f2995e623aa26cbaeead0697595ee95ac0d5c8b9076a64cc728bf3d8a79 |
| Publication page | a1985364dc913e19a06904fb3e4e8e23de0d33940c94ec3868f7c0059c4fc379 |
| Manifest | 2f2c3d22f425894cadb3ad7deb7282799b6d6afab6168a223f5edf691f7ec200 |
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 | YtvoGEw6a7ApLcI4Ktc4T7JcTfiJ9g7t4wJddCgPHv00I9swCF46WiyVdR2Xc9NSOAwDCqYox3xd1pSvt+XQBw== |
| 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
| 2026-09-17T11:31:23.698291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033535observed a1985364dc913e19a06904fb3e4e8e23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:23.681347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033535/manifest.jsonobserved 2f2c3d22f425894cadb3ad7deb728279...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:23.664614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033535/publication.mdobserved 1d4a7f2995e623aa26cbaeead0697595...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:23.647694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033535/publication.txtobserved 31550d3d9300a14a3bfc98efd630133b...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. |
|---|