OT-2026-000032076
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000032076) never changes.
Identity and time
| Publication number | OT-2026-000032076 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad3-7434-b337-5b0ef0692dc9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032076 |
| Status | PUBLIC |
Content hashes
| Canonical text | 053a97a04cfc9583ffb8bd4122ccec861729078510426c558ebf54b79aae88bb |
|---|---|
| Markdown | 97854acf1035d65fffcbb215cea1659c9e1dbf45a1f6f8e913e0d8021ac2afd8 |
| Publication page | d6532537bebb3234ee14b07b5dbde1ffaf044ee4bbd286b6a940e93476ed375d |
| Manifest | 70f43cda1dcd2ba4759942a93208531dbd4c21725b1805863d8cc7aaa8d990f5 |
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 | kwew+53EpnEJzZ/xLhJP5NpSRk+D7G3bjTqLN0G4VjkJZoGKAFEA6swaQ+mh6Swtku+0NFdLKihXwifKY2y9Bw== |
| 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
| 2026-10-21T04:41:44.032850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032076observed d6532537bebb3234ee14b07b5dbde1ff...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-21T04:41:43.946880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032076/manifest.jsonobserved 70f43cda1dcd2ba4759942a93208531d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T04:41:43.878995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032076/publication.mdobserved 97854acf1035d65fffcbb215cea1659c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T04:41:43.799874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032076/publication.txtobserved 053a97a04cfc9583ffb8bd4122ccec86...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T00:41:04.927090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032076observed d6532537bebb3234ee14b07b5dbde1ff...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T00:41:04.827045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032076/manifest.jsonobserved 70f43cda1dcd2ba4759942a93208531d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T00:41:04.677662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032076/publication.mdobserved 97854acf1035d65fffcbb215cea1659c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T00:41:04.570239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032076/publication.txtobserved 053a97a04cfc9583ffb8bd4122ccec86...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 |
|---|