OT-2026-000072761
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000072761) never changes.
Identity and time
| Publication number | OT-2026-000072761 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7be1-9489-95c12dc75c1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072761 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57c9e943c56b794afbcf2d13e95aa3e6a88087e458415414367cea17c84e2f5c |
|---|---|
| Markdown | af719c1baf2ddce47709ffc73232c972bdca4f52c2c2b7ae47fad8e12a9fc8b0 |
| Publication page | 9135433137cc216d36e4fa9c78ff0d35bac5a7ee29e941d0e33e059e50917e6b |
| Manifest | 91b4232baba2799b9a13931346b1eeb5f8057d6da5fccd347bd25b70ac34915c |
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 | jKiDl6sMGG4+5Njdi56MLv/9YWVCa5SC09RPSf+HhT6+l30ylka5k3gpl2Anpp26TZp9byVloT8Is+7dkSV5CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:22:40.055151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072761observed 9135433137cc216d36e4fa9c78ff0d35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:40.037153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072761/manifest.jsonobserved 91b4232baba2799b9a13931346b1eeb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:40.019062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072761/publication.mdobserved af719c1baf2ddce47709ffc73232c972...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:40.002000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072761/publication.txtobserved 57c9e943c56b794afbcf2d13e95aa3e6...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. |
|---|