OT-2026-000025031
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two 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-2026-000025031) never changes.
Identity and time
| Publication number | OT-2026-000025031 · never reused |
|---|---|
| Internal UUID | 01a0ae71-2728-7be1-8554-87ba92037018 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:26.329747Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025031 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3d0a17dbc2f7f9008b28b55fc98dd3e4cb6899ccf9a99355bc68e6e3209ec4b |
|---|---|
| Markdown | 0cacc39601c4b905b7a082c21d81a4350da195081bc63d149ef2f2b9d2402f29 |
| Publication page | e12d4f4b6e8245266d0996cbbfee9575b395df6a452d83dac3de9275f84b3433 |
| Manifest | 959d2b2e63ce344cc028d5df8503c038d9cd95787cdecc65f5759c4a2de0b917 |
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 | IVOMixhgWHLxMkvEZomph+6Wfz9gln0t3iwDlEF0Tel7mmHbLObEE38Kf77bHsKc5L/ES46ZKoaNOx06ssFhCw== |
| 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
| 2026-09-17T11:48:26.122703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025031observed e12d4f4b6e8245266d0996cbbfee9575...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:48:26.103057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025031/manifest.jsonobserved 959d2b2e63ce344cc028d5df8503c038...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:26.085144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025031/publication.mdobserved 0cacc39601c4b905b7a082c21d81a435...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:26.067244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025031/publication.txtobserved d3d0a17dbc2f7f9008b28b55fc98dd3e...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. |
|---|