OT-2026-000012291
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, 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-2026-000012291) never changes.
Identity and time
| Publication number | OT-2026-000012291 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-7f03-b067-2b51da5bee6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012291 |
| Status | PUBLIC |
Content hashes
| Canonical text | bcf9f8944f554da033e77c1f343a26aa483c011093a1ff56a5c6de07c106ded0 |
|---|---|
| Markdown | e28a050c03fcf20fa01ce64ddd3926367661f1889a8884635929c3aa843fd603 |
| Publication page | d66fb7016a7631cd3a39d086d8a62a63776abbd454d807ea058668b3017948db |
| Manifest | ddac8018c2b3c769f6f9a359dbf764c9c0028e56f9e09b641c987c944c95d5e4 |
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 | q4gkPmQsNKjhpc4H+oQcZewbw7bX9Rd1bEye63m7SOsQtgwhV7umg5aVRZ9JdrVtZizigiK6ByWl6xG4o9xNCw== |
| 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
| 2026-09-17T12:11:13.958906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012291observed d66fb7016a7631cd3a39d086d8a62a63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:13.941003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012291/manifest.jsonobserved ddac8018c2b3c769f6f9a359dbf764c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:13.923151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012291/publication.mdobserved e28a050c03fcf20fa01ce64ddd392636...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:13.907128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012291/publication.txtobserved bcf9f8944f554da033e77c1f343a26aa...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. |
|---|