OT-2026-000092509
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000092509) never changes.
Identity and time
| Publication number | OT-2026-000092509 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-b5fd-7d0b-8255-66c234a4c80d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:06.506600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092509 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba45def631c6a97b63fe7fa714d2a91b4d9dc2fd87006d3b43a9a6954ab936ad |
|---|---|
| Markdown | 4693c22e40568b600001358e0441d7475e03e067b7bd438ae1b547a763e3ca0d |
| Publication page | 800bc1f1f0a266a9ebbae6122384dcb3322f14abc66bb1684f59a1ce0cafcb5d |
| Manifest | 3711b6089a06af9ff2e286a21559bf665d6ed56070ac326c6b38525824dde353 |
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 | 5LyHTBdA9IErKTXaY87pgR0QWq4sk9njqMnA+GhUHkH/GXn/dBfHa3ZT+4wlf1MuIFh7+B9PHWwABe6y9WVsDw== |
| 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
| 2026-09-17T09:41:04.916623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092509observed 800bc1f1f0a266a9ebbae6122384dcb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:04.898232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092509/manifest.jsonobserved 3711b6089a06af9ff2e286a21559bf66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:04.881110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092509/publication.mdobserved 4693c22e40568b600001358e0441d747...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:04.862933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092509/publication.txtobserved ba45def631c6a97b63fe7fa714d2a91b...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. |
|---|