OT-2026-000076147
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, 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-2026-000076147) never changes.
Identity and time
| Publication number | OT-2026-000076147 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-76b8-b704-20d82626bd63 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076147 |
| Status | PUBLIC |
Content hashes
| Canonical text | f936c225eda8733eefdc6601dcf75f8887244063598b24cbd0feab019de70df5 |
|---|---|
| Markdown | ada3458d3fb40cebe0bdf665b3fcfea7264bc40545c58227c917563d6fdad058 |
| Publication page | 3f53e0153a36bde31c4860a0201dbfb07aa51e6d76f845abaa315a96e9654190 |
| Manifest | eb94eec7655b354caf494d57b6e4ae5480bbc8d2709f3ada9a5028663b25772c |
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 | jVmMED9J1+TOwRlq0RfjgvfqK8QlY3ijs/lHfXmvgaIQPUoQ+xpe+RMAe7KFvxz1tb7p4a8p2+4Ri7+zZ3S+Bg== |
| 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
| 2026-09-17T10:11:11.953425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076147observed 3f53e0153a36bde31c4860a0201dbfb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:11.813290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076147/manifest.jsonobserved eb94eec7655b354caf494d57b6e4ae54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:11.791774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076147/publication.mdobserved ada3458d3fb40cebe0bdf665b3fcfea7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:11.773888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076147/publication.txtobserved f936c225eda8733eefdc6601dcf75f88...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. |
|---|