OT-2026-000031645
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000031645) never changes.
Identity and time
| Publication number | OT-2026-000031645 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-79b7-aa94-ed28c86f169a · 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-2026-000031645 |
| Status | PUBLIC |
Content hashes
| Canonical text | e84a7e5f7a19b40cb3fbd6cab2f95237f00e14a37a6b85379a4a90b115f5ae03 |
|---|---|
| Markdown | 9a41b952fff1cfc3ae3262b962c2f9649b640016806213719997c68e9e23268c |
| Publication page | d3f68cd4ed0a76cddc3e968388129c63149aaaeb99182964bd0484e05c2f97df |
| Manifest | df8a2d1f854f0d0718afae741657fb352f708b053b198817aa550d5e8d588bb2 |
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 | HT/7315xXs6FTCw+LWRZDP5opE+jeLalW9nHSyNetrb1CNQTyDINSTZA4E1sNi/8ZULw6j5FuPJl/Qnfa2O6CQ== |
| 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
| 2026-09-17T11:34:42.029204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031645observed d3f68cd4ed0a76cddc3e968388129c63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:42.010718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031645/manifest.jsonobserved df8a2d1f854f0d0718afae741657fb35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:41.993872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031645/publication.mdobserved 9a41b952fff1cfc3ae3262b962c2f964...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:41.976157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031645/publication.txtobserved e84a7e5f7a19b40cb3fbd6cab2f95237...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. |
|---|