OT-2026-000044601
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000044601) never changes.
Identity and time
| Publication number | OT-2026-000044601 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d9-7e66-806c-608ce908af82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044601 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80442550b26bd489c1490062648d8a426187c9502f4fb964078903587f3456bc |
|---|---|
| Markdown | 07e6f89b54d68a185f381bb788f02ff47b09c0df599776ec760140d3a36f1b02 |
| Publication page | a2c3ad8ca5b7db964ba1bbfc3e6ab094ea180f26213e3b510c62ba7718aff5e1 |
| Manifest | 4336e7fd87060ae45af78d2883a2720613b3400e41624e9456ad802629173239 |
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 | V2czjIfSOZdDQQ1hVnqJyH0UTVz2n838gTN5aNhFy5gQJaE6JFDDe3YND+nKqEYfeWorMFNrNneD4OGgHX6jCg== |
| 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
| 2026-09-17T11:11:49.749945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044601observed a2c3ad8ca5b7db964ba1bbfc3e6ab094...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:49.731020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044601/manifest.jsonobserved 4336e7fd87060ae45af78d2883a27206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:49.712743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044601/publication.mdobserved 07e6f89b54d68a185f381bb788f02ff4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:49.693470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044601/publication.txtobserved 80442550b26bd489c1490062648d8a42...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. |
|---|