OT-2026-000007245
Publication integrity record
Vacuum cup gripper, four zone face, three stage ejector, vented after set down, silicone cups
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-2026-000007245) never changes.
Identity and time
| Publication number | OT-2026-000007245 · never reused |
|---|---|
| Internal UUID | 01a0a977-de93-7bd6-b282-1f18b4d48ad7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:06:40.407786Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007245 |
| Status | PUBLIC |
Content hashes
| Canonical text | 691d0b8f57408ab8daa3709589f0b2686373c87e45d907c179d0917df417e47f |
|---|---|
| Markdown | 8125ebb5d68197c8afc9fa806b601f2354dadd30367562621fefc1885e2ee899 |
| Publication page | 51c002224a97fe195df6abe1bb401e2f362b6e2a0840a779f4c560bb55ba0046 |
| Manifest | 000b6d11b7c0e958bc5a43f9203d353c98c8dc14b63f7a6dbeb554bd3cae7e2a |
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 | 2X0vQIKbXaBFtMEHAqriRNzeU6bxThGh+4dK+ptMlnGgt+62kTdaHBJ6HhwHMRFVQHvj8O496nRbpAuUnanNAQ== |
| 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
| 2026-09-16T09:10:12.130684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007245observed 51c002224a97fe195df6abe1bb401e2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:11.993721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007245/manifest.jsonobserved 000b6d11b7c0e958bc5a43f9203d353c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:11.982647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007245/publication.mdobserved 8125ebb5d68197c8afc9fa806b601f23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:11.970199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007245/publication.txtobserved 691d0b8f57408ab8daa3709589f0b268...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. |
|---|