OT-2026-000017780
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000017780) never changes.
Identity and time
| Publication number | OT-2026-000017780 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-70ea-b922-449cad24cefd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017780 |
| Status | PUBLIC |
Content hashes
| Canonical text | e77c299ab6bef65b588fb2ef19e578f502dd0c6134e2d2737f336ceff34662df |
|---|---|
| Markdown | 630a95b42398155b6f798d64bc84d897972aec277ed8369c2898fad5ffe09c46 |
| Publication page | eb34573ec6983b0dd3ac84717b8d547b3456a0f2776376b9c69925b992986394 |
| Manifest | abac909bc5bbbdf8bb52fb406de689a9673c412a92265ab3c71be1651107cdf0 |
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 | +0/mPQJ//y6qqAHMeYmhYUfTBB/qSbDBmElGxVwJV0qfdx7ADKuoqmUWvAHHp1j985VU3kZin8dQFcIhpzT3BQ== |
| 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
| 2026-09-17T12:01:44.407328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017780observed eb34573ec6983b0dd3ac84717b8d547b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:44.389783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017780/manifest.jsonobserved abac909bc5bbbdf8bb52fb406de689a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:44.374238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017780/publication.mdobserved 630a95b42398155b6f798d64bc84d897...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:44.358245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017780/publication.txtobserved e77c299ab6bef65b588fb2ef19e578f5...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. |
|---|