OT-2026-000050346
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000050346) never changes.
Identity and time
| Publication number | OT-2026-000050346 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c47-7080-9b12-5c861617e6dd · 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-2026-000050346 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93d941069f10db30c9a4561865ca5614ac53f57deed2c6ea98b22846403f792f |
|---|---|
| Markdown | 838ef9541a7eb7e73d2bf09497603a87fc0e28de05671703d06d0814bf6b5fa3 |
| Publication page | c8ca39d8d648e25f1bf50bbc4287e14efd1b55a7980c6abc0cb63fe8956d250b |
| Manifest | cb859050f3624d615a4f66711f77d5902e31f828820aa0f372460810615ce19b |
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 | 5JUceQ3W1j4fc+Tyn9PGDlX49DJkElus/kA6qW0QVJTHBymTbBQYqJ9U7EYDCrm85lm6cLOiSsLfOaL7+hczAQ== |
| 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
| 2026-09-17T11:01:22.500289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050346observed c8ca39d8d648e25f1bf50bbc4287e14e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:22.484584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050346/manifest.jsonobserved cb859050f3624d615a4f66711f77d590...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:22.467370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050346/publication.mdobserved 838ef9541a7eb7e73d2bf09497603a87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:22.444654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050346/publication.txtobserved 93d941069f10db30c9a4561865ca5614...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. |
|---|