OT-2026-000011849
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, pulsed 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-2026-000011849) never changes.
Identity and time
| Publication number | OT-2026-000011849 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-79ba-b4ec-02a9519de657 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011849 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89e5b13a6e4aa5cd350b5c5077e348908687236a1483f3221a3c048181ceee87 |
|---|---|
| Markdown | e9b65bf832fb1481657c3d5eeb340ddff8e813a6dc1b1dba4b897295da21c9f0 |
| Publication page | 5bbc8f1def6b02713fd3d570ad849cc59e494e547afed62d802b6ae109086ecc |
| Manifest | b125a997a4a6f43b6e2c482a9fdab522a68373009204dff57422abfa65c4f7db |
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 | pkOFLP+oihBZnNM9Y3/5DypZYJdgBrmxWpl71drlbX2hgm1JGYYcUfthidcm6XO2Pz5obFozDS7b/babrriRAA== |
| 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
| 2026-09-17T12:12:35.416193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011849observed 5bbc8f1def6b02713fd3d570ad849cc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:35.395983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011849/manifest.jsonobserved b125a997a4a6f43b6e2c482a9fdab522...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:35.377453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011849/publication.mdobserved e9b65bf832fb1481657c3d5eeb340ddf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:35.359533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011849/publication.txtobserved 89e5b13a6e4aa5cd350b5c5077e34890...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. |
|---|