OT-2026-000056372
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000056372) never changes.
Identity and time
| Publication number | OT-2026-000056372 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-726c-af23-89750427e6ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056372 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59cde0d1f1be1c3607a7367bf41e1fb37b03ba67411b57da0cfae4cb586ac983 |
|---|---|
| Markdown | c888f3158bb3b44b6a05e82cca81a19e1b799fa1c179540572c83a68c98d80a6 |
| Publication page | 9bccb9c64e5144b9dc62e89b5db5dca527e6885257e002172a9ef77e437a3fcb |
| Manifest | ff3f8eb7075c4c2dfd74e0922953a7e01f5c3223542efcd3583436e1ad7b4dbe |
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 | RCdJwCirlYzlzZUYqhkAVTcGXMgd64+gROxm0k3EYb2ZXV3cvWgDxNv08HGj8bMBHmHBd4MgLeQgW6OcxfBCAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:53.387231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056372observed 9bccb9c64e5144b9dc62e89b5db5dca5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:53.368414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056372/manifest.jsonobserved ff3f8eb7075c4c2dfd74e0922953a7e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:53.349568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056372/publication.mdobserved c888f3158bb3b44b6a05e82cca81a19e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:53.331529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056372/publication.txtobserved 59cde0d1f1be1c3607a7367bf41e1fb3...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. |
|---|