OT-2026-000069497
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off before 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-2026-000069497) never changes.
Identity and time
| Publication number | OT-2026-000069497 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-73e6-ad23-38b2595d101b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069497 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79281c7cefe1b5a5bb46049ee172b7552ac3eea3d27662f70adf7f9cc033e7d8 |
|---|---|
| Markdown | 1087abb6873532b73ecaf6662ae7b25f19370e79e7e8bc50382071d0e8cb2cc6 |
| Publication page | 18b90ec208c3e13307fc1c6deeedc0f69d6961745b3665bf2e8512713928024d |
| Manifest | aaf0226dbbb333e2895da8e81cc01e68be719b2202e928def731ba39853f9c05 |
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 | /inyseZGD7DlTLkqEKoyxuMZTKOfHT3wIjbYvFH8Ycb0BSmH3ocBsYqdHqkTN/j+pYE51bUfJek4J2fne92IBw== |
| 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
| 2026-09-17T10:30:34.803646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069497observed 18b90ec208c3e13307fc1c6deeedc0f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:34.788117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069497/manifest.jsonobserved aaf0226dbbb333e2895da8e81cc01e68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:34.770321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069497/publication.mdobserved 1087abb6873532b73ecaf6662ae7b25f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:34.753955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069497/publication.txtobserved 79281c7cefe1b5a5bb46049ee172b755...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:07.681929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069497observed 18b90ec208c3e13307fc1c6deeedc0f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:07.663876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069497/manifest.jsonobserved aaf0226dbbb333e2895da8e81cc01e68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:07.644191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069497/publication.mdobserved 1087abb6873532b73ecaf6662ae7b25f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:07.624255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069497/publication.txtobserved 79281c7cefe1b5a5bb46049ee172b755...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. |
|---|