OT-2026-000058635
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum 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-2026-000058635) never changes.
Identity and time
| Publication number | OT-2026-000058635 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39d-70ab-bcd1-ed6f44fce2b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058635 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c76e3b3059a594a51510c785431aa1db6c34a8a6688665c842780af2e77e336 |
|---|---|
| Markdown | aaa77f11c424c06f40b6cb6fcedd2130297fec3a75e0c8abfb5e5528ba0c2280 |
| Publication page | b7ab0bfb91c2d311dce89e6ca97f11102b1ac25ee18921ebe69749de11cc95c3 |
| Manifest | f43768b9fa66caeacb195bba6c4e5585375878220f9dbda1fb87f7746d4975cd |
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 | 7N3npYkYgtKwch7KsoohnGrham3u6oW06+0aAZ7MYPEsNCQHJMUOm1+nCI4f/OQdHXGpCuH8VBN/KbXk7/pvDQ== |
| 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
| 2026-10-13T12:41:36.726553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058635observed b7ab0bfb91c2d311dce89e6ca97f1110...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-13T12:41:36.651207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058635/manifest.jsonobserved f43768b9fa66caeacb195bba6c4e5585...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T12:41:36.570898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058635/publication.mdobserved aaa77f11c424c06f40b6cb6fcedd2130...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T12:41:36.335731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058635/publication.txtobserved 7c76e3b3059a594a51510c785431aa1d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T12:41:42.882561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058635observed b7ab0bfb91c2d311dce89e6ca97f1110...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T12:41:42.800147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058635/manifest.jsonobserved f43768b9fa66caeacb195bba6c4e5585...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T12:41:42.727346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058635/publication.mdobserved aaa77f11c424c06f40b6cb6fcedd2130...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T12:41:42.635020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058635/publication.txtobserved 7c76e3b3059a594a51510c785431aa1d...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 |
|---|