OT-2026-000043468
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, pulsed blow-off after 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-2026-000043468) never changes.
Identity and time
| Publication number | OT-2026-000043468 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92ce-70ec-8016-043e49793b1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043468 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f8ec99f573f754f8a60627dccd6c70705083813d0085ce1f50dcafc6f2895b0 |
|---|---|
| Markdown | b0cfef1fb02592bd51612f82aa8d89b8e5ace66344f26d0d550a26ed2760c9b1 |
| Publication page | c491d65d212cb11f0da823740705db6cc35a7c3abb6f586d1a21b6311af742d6 |
| Manifest | 25f091990775b19f695f8f2d256916d0c437e80bb2f2f75206b161a94360128c |
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 | 1vWbTrZEeCttqyDsbbpFILa7+/ZDactcq0jGqPyZNxQXjRvDU8bxFpLdHZDSXf3yUSWr6D9u89ojHRXAW+XeDw== |
| 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
| 2026-09-17T11:12:49.328530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043468observed c491d65d212cb11f0da823740705db6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:49.310564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043468/manifest.jsonobserved 25f091990775b19f695f8f2d256916d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:49.291576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043468/publication.mdobserved b0cfef1fb02592bd51612f82aa8d89b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:49.272228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043468/publication.txtobserved 1f8ec99f573f754f8a60627dccd6c707...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|