OT-2026-000101580
Publication integrity record
Foam pad vacuum gripper, two zone face, plant vacuum fed, pulsed blow-off after 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-2026-000101580) never changes.
Identity and time
| Publication number | OT-2026-000101580 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e15-750f-976e-2d487d0e448c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101580 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d75da81b70f7a3a8681fd2eb3658d035246f66876b391e83d35f7392e9c2abc |
|---|---|
| Markdown | 2ebeb2c7454ef8d112bde99f10ca44d6f2cbc18d0beb8d3c2c5d86ba700ae764 |
| Publication page | dcf36456b54350bf9c4b7487aa9ddb50d39a93701c033d40a0a19f97ec8f2362 |
| Manifest | 6a9306e7b17a1bea967ff0b51aa6f6f5f543ad37ee43186247ff528cbd10c313 |
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 | 8OMbQ9o7oTB8rN0EAZh+YxFy1ADWjpeb3945oDy1LvKiDCA66AhBhOEKGD8u7L5+ml2T4S71aqGGO8kvFVxJAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:40.234223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101580observed dcf36456b54350bf9c4b7487aa9ddb50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:40.215635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101580/manifest.jsonobserved 6a9306e7b17a1bea967ff0b51aa6f6f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:40.196426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101580/publication.mdobserved 2ebeb2c7454ef8d112bde99f10ca44d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:40.177012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101580/publication.txtobserved 0d75da81b70f7a3a8681fd2eb3658d03...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. |
|---|