OT-2026-000028083
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, three stage ejector, 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-2026-000028083) never changes.
Identity and time
| Publication number | OT-2026-000028083 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-7e30-8b05-ad3a2336185c · 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-2026-000028083 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8eeef3efdff369894079db2a9fcc72749fd077bb81867b4d32fd5834d2f0323a |
|---|---|
| Markdown | 3fc65f75dce5069e6cc4366f46028a282bf642173656aa82628acdf39b8ab850 |
| Publication page | a71d80f84109fe7b538668ad58e36c9feddb374ef74f5886d600d549f7681a1b |
| Manifest | deefb5d42d3fbfc6b7960a480da39b45ebc94a350cd8cc6b53163a056a445d9c |
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 | HBSVdZYJLtYD/VLQ6U3moiaGoi90UmAS+dWR3R1F5oY17kbrAnP7lMcSeeBAP329wY87C/JoK8HJGvhxcvepCA== |
| 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
| 2026-09-17T11:42:25.519645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028083observed a71d80f84109fe7b538668ad58e36c9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:25.502660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028083/manifest.jsonobserved deefb5d42d3fbfc6b7960a480da39b45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:25.486681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028083/publication.mdobserved 3fc65f75dce5069e6cc4366f46028a28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:25.468882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028083/publication.txtobserved 8eeef3efdff369894079db2a9fcc7274...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. |
|---|