OT-2026-000072431
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000072431) never changes.
Identity and time
| Publication number | OT-2026-000072431 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d7-767f-be99-529f170d3941 · 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-2026-000072431 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf182f65dba67bb6a8a806418751adf95a5522c503c18e2e90e71ef3fbcd1ae1 |
|---|---|
| Markdown | 589e289d2913f381c335e589da50c53f866475bfda1876fc987bbd086ca80989 |
| Publication page | 0128718f8ac2afcbabf35f4bade78f17c72c49ec66064ff2ae45b86221147b2f |
| Manifest | 61e99664247248f974d11d266ba39081ad637c2c96b097f1e78f701e16fcdead |
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 | WoTtBQxrDUcLlRjYkxyV8HO7/ViuYopnY2uP+ELI60Vvk05s3kwK2aeSceZg99dYMe8dHdPYV7Yi6jPo8GGiAA== |
| 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
| 2026-09-17T10:22:14.788410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072431observed 0128718f8ac2afcbabf35f4bade78f17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:14.770716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072431/manifest.jsonobserved 61e99664247248f974d11d266ba39081...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:14.751605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072431/publication.mdobserved 589e289d2913f381c335e589da50c53f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:14.733706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072431/publication.txtobserved bf182f65dba67bb6a8a806418751adf9...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. |
|---|