OT-2026-000044529
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000044529) never changes.
Identity and time
| Publication number | OT-2026-000044529 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d8-7639-a2e9-9fb8c60706e1 · 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-2026-000044529 |
| Status | PUBLIC |
Content hashes
| Canonical text | d97b8ea4e36f7dddfa5d2f32fc67fd05eff2d2a81b54f768de55625408368740 |
|---|---|
| Markdown | 30837732665d24144858227d677e50953d9f7f7df211d3d4a1a5e95b3f401042 |
| Publication page | 8a6b5247c604f154a9fec8a09bf8ba5cec092cbfe1c68dd4f9ee79c462a5ae5e |
| Manifest | 709e0208579438ad36eb97c8ed5472bc5968163e10218089257027bb7f48ab31 |
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 | fqzVT/oznSelTeMUQxp/UBlWkFLlYIAMAfn03SLWDqb4+itZLKKvK6UifNjG4idDlTbUxS3A3NgvFB14kgKDAw== |
| 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
| 2026-09-17T08:31:04.755405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044529observed 8a6b5247c604f154a9fec8a09bf8ba5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:31:04.571031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044529/manifest.jsonobserved 709e0208579438ad36eb97c8ed5472bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:31:04.551949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044529/publication.mdobserved 30837732665d24144858227d677e5095...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:31:04.531324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044529/publication.txtobserved d97b8ea4e36f7dddfa5d2f32fc67fd05...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. |
|---|