OT-2026-000057567
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, 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-2026-000057567) never changes.
Identity and time
| Publication number | OT-2026-000057567 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2693-72fb-ae83-619f65770048 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057567 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1738e8fbf75bca3e29e0786da1b86eb21cc7edbc6200ad4ac16e67817a393d8e |
|---|---|
| Markdown | efecb97b5a19252ca466b1b55d5c413d3d18473826156c7ec5d37ed9489cfe4d |
| Publication page | 7a821698675b2ec1d8d3e6896f2d5c7c0eb612962d92181b743b2e3cf006eb3a |
| Manifest | 1e93ee934da5038315d6937edd31fbe7cbc665734d63a9a452097a718b575c54 |
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 | C61mOTa/uyWRkaa682vTb3JlCL7WI0rZaVVFYkwvQtqnfHwcER/v0kKzS0U+WTQv72dhkGS8RIhWWlbEZDHwDg== |
| 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
| 2026-10-09T04:23:19.744426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057567observed 7a821698675b2ec1d8d3e6896f2d5c7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-09T04:23:19.724599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057567/manifest.jsonobserved 1e93ee934da5038315d6937edd31fbe7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-09T04:23:19.704185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057567/publication.mdobserved efecb97b5a19252ca466b1b55d5c413d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-09T04:23:19.671655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057567/publication.txtobserved 1738e8fbf75bca3e29e0786da1b86eb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-06T16:41:06.110903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057567observed 7a821698675b2ec1d8d3e6896f2d5c7c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T16:41:06.012723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057567/manifest.jsonobserved 1e93ee934da5038315d6937edd31fbe7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T16:41:05.933973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057567/publication.mdobserved efecb97b5a19252ca466b1b55d5c413d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T16:41:05.820004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057567/publication.txtobserved 1738e8fbf75bca3e29e0786da1b86eb2...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 |
|---|