OT-2026-000031979
Publication integrity record
Three cup vacuum gripper, three zone face, four 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-2026-000031979) never changes.
Identity and time
| Publication number | OT-2026-000031979 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-7ecd-94c2-ef781a691cb5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031979 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b859e988918bd60249088567a62246030305f2352d905952d3d670a0a40911c |
|---|---|
| Markdown | 85e8c4641433b2ee14a3cf3f9c4d411b2f8bb0a3020680ab01b6e80286488847 |
| Publication page | 93e714077b6165725a4503745f5e440242129561db03836bbba6c27925136761 |
| Manifest | 2849e4adb9037f00bf3aefcda6197efb079fa6837763338612b7611ee462fd27 |
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 | H/9FW/ixqtgG5Erv4vSDGuwVejDVcNNKUW2hRtQn6iQRHYzJr98wNdHTEBUwP13KlwyPvbeOFYutCJXfehmMDg== |
| 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
| 2026-09-17T11:35:16.525807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031979observed 93e714077b6165725a4503745f5e4402...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:16.504737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031979/manifest.jsonobserved 2849e4adb9037f00bf3aefcda6197efb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:16.488076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031979/publication.mdobserved 85e8c4641433b2ee14a3cf3f9c4d411b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:16.471569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031979/publication.txtobserved 9b859e988918bd60249088567a622460...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. |
|---|