OT-2026-000006860
Publication integrity record
Vacuum cup gripper, pump fed, vented before set down, polyurethane cups, oval form
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-2026-000006860) never changes.
Identity and time
| Publication number | OT-2026-000006860 · never reused |
|---|---|
| Internal UUID | 01a0a969-f216-71b3-9263-092286719391 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:51:27.897224Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006860 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe9eea55b49170f91d0d3147bfec2c115e7a180ddb8a3c6f6d9ab5524f792c90 |
|---|---|
| Markdown | cd11a5c52b04c960585bdcd5d29dc236f54ada38972cf615c198bafcafa737a5 |
| Publication page | 767c9177bf9d1ebf97026ca4a3c6e9f18e06dab61f81e69cf82939f8816fc652 |
| Manifest | a1bcaf93876d87930907b82f3c9e3fab119b8263f4380bd5a41a42205a12f945 |
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 | FLBM/RDCA7Z4wk4SOJEfMYzQn7zTefPZV/4juK+zvT45bloJuMcNbQxOmEqvZ0jtz5D4jlRCKYRBRGL9P3LbAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:28.213700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006860observed 767c9177bf9d1ebf97026ca4a3c6e9f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:28.200999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006860/manifest.jsonobserved a1bcaf93876d87930907b82f3c9e3fab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:28.188268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006860/publication.mdobserved cd11a5c52b04c960585bdcd5d29dc236...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:28.174876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006860/publication.txtobserved fe9eea55b49170f91d0d3147bfec2c11...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. |
|---|