OT-2026-000025107
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, 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-2026-000025107) never changes.
Identity and time
| Publication number | OT-2026-000025107 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa5-7ee5-851e-98d4bf1e310b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025107 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2595bb16784f407c1ea341998ec9a1919714d56ee229fcc81161c9328559ede |
|---|---|
| Markdown | 708fa47511fe193d56fc11a2e03395e1583802bc0a4eadc85bb8c44049da0fcc |
| Publication page | a0bfadda4db0ef64b0b9498c297e01ce35769d989880bbde43547941326dcf33 |
| Manifest | c25f34b58331b8a70e7ecb70233992a123bc43caa27f813dd5282eb17f5cfe40 |
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 | +GV1iwVe8z8ZsTZA52ZcUtCVGk70qpOP9lDq4H8kx3BJxmqbOEegkzw3/HH91POPEHDahduUHR1cBmRNQAblCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:46:58.757028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025107observed a0bfadda4db0ef64b0b9498c297e01ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:58.736240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025107/manifest.jsonobserved c25f34b58331b8a70e7ecb70233992a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:58.715895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025107/publication.mdobserved 708fa47511fe193d56fc11a2e03395e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:58.698168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025107/publication.txtobserved e2595bb16784f407c1ea341998ec9a19...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. |
|---|