OT-2026-000031135
Publication integrity record
Foam pad vacuum gripper, three zone face, three 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-2026-000031135) never changes.
Identity and time
| Publication number | OT-2026-000031135 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87aa-7246-9aa5-b8b22974e649 · 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-2026-000031135 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32afafa74815f15d4e3eb0aae1ccdce5cd274fbcd27cc4f43472e7ab043774bd |
|---|---|
| Markdown | 74dfd623aca4b05b2be2b5a3606ea48bd08758604cb5e4e63cc5cb08d6af2c3f |
| Publication page | e9961f31c4bf512307c438d9604ce705c09f18874b7b3a1f48b6b246c997fbff |
| Manifest | 29f889891f13ffd3e0f962c9cf7f5987cc17aed5ab6fee7d0d7f9fda6d000d69 |
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 | W5LXMi1tU3tzwDC6dzfDRsfHF4h0M1cQc57Y+wcBKw4FLlJshXOEW12zhlFEbLS+ABv6jBgskqRFA9eU/hxBAQ== |
| 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
| 2026-09-17T11:35:34.564088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031135observed e9961f31c4bf512307c438d9604ce705...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:34.546493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031135/manifest.jsonobserved 29f889891f13ffd3e0f962c9cf7f5987...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:34.527826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031135/publication.mdobserved 74dfd623aca4b05b2be2b5a3606ea48b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:34.511502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031135/publication.txtobserved 32afafa74815f15d4e3eb0aae1ccdce5...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. |
|---|