OT-2026-000050294
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after set-down
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-2026-000050294) never changes.
Identity and time
| Publication number | OT-2026-000050294 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-725c-8c3c-c6a83ca04a00 · 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-2026-000050294 |
| Status | PUBLIC |
Content hashes
| Canonical text | 421f9e1cbec984aec0335d95b152cea6cb16c8f63a5a13e603e6b2395df901f9 |
|---|---|
| Markdown | 50c841ab47617843c8f0cb47852fb7c7ee7a56da4af3ca75b4c6066c0703922b |
| Publication page | 9b60ca6a0fa67cb7de650f34029ac536dc5ba43098b9a3a343f5803aa88b045a |
| Manifest | 7bdc495547ad555e08e504c4da82478584471f3fe2ddd33e7bf7698a988bcb97 |
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 | rtFRfVMHVpUa+ZTOar3PhRSgG1uN+HSiiNisR1RR7cue0XHFcvWjecivxLvrPJNPUUKQIrrI+kRmGstCSxbKBQ== |
| 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
| 2026-09-17T11:01:18.043531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050294observed 9b60ca6a0fa67cb7de650f34029ac536...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:18.026058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050294/manifest.jsonobserved 7bdc495547ad555e08e504c4da824785...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:18.008714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050294/publication.mdobserved 50c841ab47617843c8f0cb47852fb7c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:17.990611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050294/publication.txtobserved 421f9e1cbec984aec0335d95b152cea6...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. |
|---|