OT-2026-000048428
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000048428) never changes.
Identity and time
| Publication number | OT-2026-000048428 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-7363-849f-7e1f0f1760ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048428 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49c1cdb14a5a2688653206e04030e6ad4d184cf3efccceeb83fe58de0c5149bc |
|---|---|
| Markdown | 4630448caad7b0dab8f554c5a9cacdc93cc74f1c98659e13eae2dd727dddd5a1 |
| Publication page | a6b1dd134f24d64467b1fee33fa0423411f095b1f18b0499d4d4619b8d7e0231 |
| Manifest | 2b01f29e9cc0ab36c7c9d923920c8cfcdbfa2cd4b634b46c5f3687cf894679f4 |
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 | VLbHKDbPKJFze3Gic0SkFvky1TbAV0P3iy5HB7yvVCOmLBhO6HnZO7BQE6uZEbhS79d8dRT27afJ+n9WLIMYAQ== |
| 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
| 2026-09-17T11:05:04.559037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048428observed a6b1dd134f24d64467b1fee33fa04234...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:04.539253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048428/manifest.jsonobserved 2b01f29e9cc0ab36c7c9d923920c8cfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:04.520822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048428/publication.mdobserved 4630448caad7b0dab8f554c5a9cacdc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:04.501008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048428/publication.txtobserved 49c1cdb14a5a2688653206e04030e6ad...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. |
|---|