OT-2026-000050322
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000050322) never changes.
Identity and time
| Publication number | OT-2026-000050322 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c47-71f8-b43c-551ab4c8a8e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050322 |
| Status | PUBLIC |
Content hashes
| Canonical text | c445cb023d9c3170526d8c5f053ac3906e22aec9dd28306f50f1388b11d2173c |
|---|---|
| Markdown | 6449e231a5197fec53419b0a1eaa612b3eed34691b83fc62ec603b81fccf6273 |
| Publication page | d161d997b1336d3c0f45fd5d9849479f89b666c47f2f779319728e364eb73fa8 |
| Manifest | b055330af7721001a587eec00d50bcf020e3f5255a6f530353d8ad27bd86123f |
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 | sSPUdIYEvYOUJqqRLGyKsafJTEpT9OGaf4OWZ4STY8M+0AAq0P7vRHs0EbMZ0pviRUFf8IHN/6rGmpBXdEsKAg== |
| 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
| 2026-09-17T11:01:20.788616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050322observed d161d997b1336d3c0f45fd5d9849479f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:20.772073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050322/manifest.jsonobserved b055330af7721001a587eec00d50bcf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:20.755744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050322/publication.mdobserved 6449e231a5197fec53419b0a1eaa612b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:20.739194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050322/publication.txtobserved c445cb023d9c3170526d8c5f053ac390...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. |
|---|