OT-2026-000031305
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000031305) never changes.
Identity and time
| Publication number | OT-2026-000031305 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-7721-a504-f2afcb699fd6 · 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-2026-000031305 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c9209e5653e3cceffc59d22481540e8aaadbe4e0893e41ddfc41875d44ffa56 |
|---|---|
| Markdown | 6e947314f1d9c026518b7de51a8dcf6fd68d210440db2400169471f019e907cf |
| Publication page | c2d98c58517ae158dd1653439c1b14a9fbb0fddba1977211e9cc95dea0dba0af |
| Manifest | e1e197a0477cd817907c2fad4b6e5c6e831b4a4b749c0e6b1f0a91e7fedb9e3a |
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 | Qr/+Gy/J9HK5+0PvsRj5rgv23HLcx0/13RpPAYYJsQQuC5NUsPOXT0yU/3CHJE4QvHEdPjaWFIHLSOuKQDgmBA== |
| 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
| 2026-09-17T11:35:53.701164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031305observed c2d98c58517ae158dd1653439c1b14a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:53.685350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031305/manifest.jsonobserved e1e197a0477cd817907c2fad4b6e5c6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:53.668801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031305/publication.mdobserved 6e947314f1d9c026518b7de51a8dcf6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:53.652203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031305/publication.txtobserved 5c9209e5653e3cceffc59d22481540e8...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. |
|---|