OT-2026-000059907
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000059907) never changes.
Identity and time
| Publication number | OT-2026-000059907 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec26-73a1-bebc-1b81a1998fd3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059907 |
| Status | PUBLIC |
Content hashes
| Canonical text | e35e292b5aff506f08b23c836729b56a9deb528be2b3d8779c5abc674aff0776 |
|---|---|
| Markdown | e6d79d3fcaea066ee4dc05252c3d6a0cbbda9cd30ccec95f2a9244ab444d8fcb |
| Publication page | 7cc376d1153a43b794d741981f9afbff016979c1a476a1b25eae4f6d162df9b2 |
| Manifest | ea9d75c2f4defafe328650e22047d8214638e7c1cadd715230ba7faa95af598b |
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 | h6XKBA3eQE0sSefrABaSxUBXwUz06D8tczT6M7I/sHB7cfyW+kSdRVZajn+hr3P8R6rSQ+Atysh5n8uaBu2xDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-10-14T16:41:15.713798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059907observed 7cc376d1153a43b794d741981f9afbff...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-14T16:41:15.623717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059907/manifest.jsonobserved ea9d75c2f4defafe328650e22047d821...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T16:41:15.552012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059907/publication.mdobserved e6d79d3fcaea066ee4dc05252c3d6a0c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T16:41:15.428019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059907/publication.txtobserved e35e292b5aff506f08b23c836729b56a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T00:41:10.012604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059907observed 7cc376d1153a43b794d741981f9afbff...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T00:41:09.915735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059907/manifest.jsonobserved ea9d75c2f4defafe328650e22047d821...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T00:41:09.802281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059907/publication.mdobserved e6d79d3fcaea066ee4dc05252c3d6a0c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T00:41:09.703780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059907/publication.txtobserved e35e292b5aff506f08b23c836729b56a...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|