OT-2026-000047763
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000047763) never changes.
Identity and time
| Publication number | OT-2026-000047763 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c420-74bb-9dc3-f06efa4531cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047763 |
| Status | PUBLIC |
Content hashes
| Canonical text | 856b81b91d10d024919eeaab604d27a3942bc4b133c983718c3f4bcc26aac1b9 |
|---|---|
| Markdown | b39badeb94ee3dc7cf7922a7bfd21392a3e41687efc9b321870390217d2aac3f |
| Publication page | 414ca00896851e7dd983672f781342b87d2318fd251ef243839fd0c2765f2c1f |
| Manifest | f9edcab9ed6d6eb0065c833502f54391f7a0536b5400a0c10c7c31314114ea22 |
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 | PtLhpNezjVR8N/T72TMzmJOJyRu7JJETZLvS7RBXvXIUkxvbVkmdTZiwcBdpdtL0/AaL89fXYLznm0GJmaidDw== |
| 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
| 2026-09-17T11:05:39.122788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047763observed 414ca00896851e7dd983672f781342b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:39.104275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047763/manifest.jsonobserved f9edcab9ed6d6eb0065c833502f54391...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:39.082628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047763/publication.mdobserved b39badeb94ee3dc7cf7922a7bfd21392...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:39.062949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047763/publication.txtobserved 856b81b91d10d024919eeaab604d27a3...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. |
|---|