OT-2026-000091696
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000091696) never changes.
Identity and time
| Publication number | OT-2026-000091696 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-7644-89c5-75dbd81e9ef3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091696 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6fa3e873042535d578937a0cf9c94c3e4dc46f8a4330d31638fbf53ac9705114 |
|---|---|
| Markdown | bcb6f300a139d982ae50f736731b3424b6c2130f4824fcc0a1ff48af5fb764b4 |
| Publication page | ffc2de4f7592006fcc180784bbb3e32945fab810a2fcd75ea3d1299779dda312 |
| Manifest | 80647ebb1c9544067c1be85dda2fe9bed608c18b981b65079bbf9d42a4ee738a |
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 | VkC4wSDxsBrk5JIEtJXBMJ4IDm/ajCZ059XeX6nfXe9unAaWlcQTW5RIj+qoT7WqNiM89EH7JbCqV1X/uOHNAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:42:05.008163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091696observed ffc2de4f7592006fcc180784bbb3e329...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:04.990445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091696/manifest.jsonobserved 80647ebb1c9544067c1be85dda2fe9be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:04.973558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091696/publication.mdobserved bcb6f300a139d982ae50f736731b3424...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:04.956917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091696/publication.txtobserved 6fa3e873042535d578937a0cf9c94c3e...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. |
|---|