OT-2026-000043921
Publication integrity record
Single cup vacuum gripper, pump fed, supply line pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000043921) never changes.
Identity and time
| Publication number | OT-2026-000043921 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d678-7bab-80b1-0b28d5633484 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043921 |
| Status | PUBLIC |
Content hashes
| Canonical text | f62728492700c304ecbf7812915af0efa505a35393955ca52cf39e59b5adadec |
|---|---|
| Markdown | cdd6f1cc9d0dd781f03ac767e1f5b09b8ce3f8e01d0318e9a16f886f9fea7817 |
| Publication page | d3a30e0aab727cf0477cf8012b04cb0d69dcc9e8729f02ba33499f33f03de566 |
| Manifest | 48e4485de1a44814df8a8b28830491e2c52d0a394e907bda9ee5ac9b0c580028 |
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 | VbZB9bxrjCCaM72wFIPOaZDHSbiK/NqQZZwkCTaqoi830HDHwPDE3yTH5NFL2giVpHjMjbOKxy1WA0nVu+dzAA== |
| 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
| 2026-09-17T11:12:15.988989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043921observed d3a30e0aab727cf0477cf8012b04cb0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:15.970243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043921/manifest.jsonobserved 48e4485de1a44814df8a8b28830491e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:15.950299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043921/publication.mdobserved cdd6f1cc9d0dd781f03ac767e1f5b09b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:15.929145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043921/publication.txtobserved f62728492700c304ecbf7812915af0ef...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. |
|---|