OT-2026-000082625
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, sustained 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-2026-000082625) never changes.
Identity and time
| Publication number | OT-2026-000082625 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc8-75e7-be63-fa30c59dd4a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082625 |
| Status | PUBLIC |
Content hashes
| Canonical text | bfb61941b9fa17e339948354b6a9c9c845281180bc34671bb46d0944f277678f |
|---|---|
| Markdown | 9db4e726d7c798082fe1e565aaaccec98886705d62f20238a664856a88c6a849 |
| Publication page | 247a21060bc7751ae4348adfcb828ffe9fc9de549c16399cc4fd5f3d3ead13d2 |
| Manifest | 6b6908590a8181ef39c1e174861ba15d9e5fe0ce8cd3821229ff66a1cccfd54a |
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 | 7NeoAbSb9FEs43QgmJDgaO8FEfq+6fcPNL+aCR0C9U55VGvPVBiiue2g/0yjMoYrEy/ItPHksF37Bl4IwEE2Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-13T20:41:07.778071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082625observed 247a21060bc7751ae4348adfcb828ffe...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-13T20:41:07.706985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082625/manifest.jsonobserved 6b6908590a8181ef39c1e174861ba15d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T20:41:07.610974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082625/publication.mdobserved 9db4e726d7c798082fe1e565aaaccec9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T20:41:07.514846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082625/publication.txtobserved bfb61941b9fa17e339948354b6a9c9c8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T08:41:48.752698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082625observed 247a21060bc7751ae4348adfcb828ffe...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T08:41:48.528372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082625/manifest.jsonobserved 6b6908590a8181ef39c1e174861ba15d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T08:41:48.283517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082625/publication.mdobserved 9db4e726d7c798082fe1e565aaaccec9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T08:41:47.813413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082625/publication.txtobserved bfb61941b9fa17e339948354b6a9c9c8...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 |
|---|