OT-2026-000028115
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, 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-2026-000028115) never changes.
Identity and time
| Publication number | OT-2026-000028115 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-7791-9658-67e3b2bae58d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028115 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ca3b115e1824cab2bfeb6929d40d210047fd46ba931443aa437e2ad5b4f447b |
|---|---|
| Markdown | 8bef4b0ed6179b963bf1089778082fefcab263543a69cc50a6ef7ae47d260eef |
| Publication page | b33d956deb73a45c9d41e6f8168dd1b2a5cfbc4ca6091650c9bb996a51eda99f |
| Manifest | 085ab0ecb1a158186a92123708483c76c248629b8082ee870c4f1b6a40749f41 |
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 | dSxVWDzkJAPXdhVECIPD/q8rvFUwS92k9rmP93BdgOakp7mN2uED2Zl9sxbXTbqy+lLxD6ApEBbZqjTLnbmxDw== |
| 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
| 2026-09-17T11:42:27.628295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028115observed b33d956deb73a45c9d41e6f8168dd1b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:27.610345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028115/manifest.jsonobserved 085ab0ecb1a158186a92123708483c76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:27.594733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028115/publication.mdobserved 8bef4b0ed6179b963bf1089778082fef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:27.579706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028115/publication.txtobserved 0ca3b115e1824cab2bfeb6929d40d210...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. |
|---|