OT-2026-000050574
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000050574) never changes.
Identity and time
| Publication number | OT-2026-000050574 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c49-7602-924e-cfada49f90be · 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-2026-000050574 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8f208c8bc66b66de75241c8efe0688bf99821a622c330fdc372b73f1a6e327d |
|---|---|
| Markdown | e0dfe5fcd2b69fd3013fe59f2f37f790e67ededb89bb90ffc8a7027ead2a6a77 |
| Publication page | d7a8b894dc188478200bc7326992beeb9ff1c6f61b28ce7c5bb53ea6d8dda728 |
| Manifest | 67a2ddf64e113a0795d3755fd5444180c3871ee9d136b3133aa4ccf4b7ed94fe |
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 | ioKRMD734NNtqbMk47cO6ewSSN6oshfwy89a3kg+jjPJGhNiNRXwftkhur7dtwTEApfH4Y3ssCwRQg0h5AGxBg== |
| 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
| 2026-09-17T11:01:40.523814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050574observed d7a8b894dc188478200bc7326992beeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:40.507379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050574/manifest.jsonobserved 67a2ddf64e113a0795d3755fd5444180...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:40.489187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050574/publication.mdobserved e0dfe5fcd2b69fd3013fe59f2f37f790...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:40.471421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050574/publication.txtobserved c8f208c8bc66b66de75241c8efe0688b...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. |
|---|