OT-2026-000049622
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000049622) never changes.
Identity and time
| Publication number | OT-2026-000049622 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fed-7cc9-8be1-26edcd3be859 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049622 |
| Status | PUBLIC |
Content hashes
| Canonical text | c77ea546e8ff61f3fc62817800a37441834626eac2630c9eaa2a554ccdf809ef |
|---|---|
| Markdown | dd3d7103457f2eca2ab889101a4a7b04d21b4a0ebc358d0097fed523c57831d7 |
| Publication page | fbe6cfa0a397e291325760665c5cfe02a8574257cfe3d42aae01eef2c9bc3e25 |
| Manifest | 90a944dffcd6a665837a24dea30fab6865b456b3cecf62edf9f6be5badc02cc9 |
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 | 2R9jmRWtyIwmn+XMl4Cf0ADV6pLX2bowIp0HUIoeYexcKvJuRCwVkh9738uF/dgxoztH3waPsJjU1IkBk0qlDQ== |
| 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
| 2026-09-17T11:02:36.636329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049622observed fbe6cfa0a397e291325760665c5cfe02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:36.617491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049622/manifest.jsonobserved 90a944dffcd6a665837a24dea30fab68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:36.598478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049622/publication.mdobserved dd3d7103457f2eca2ab889101a4a7b04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:36.580165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049622/publication.txtobserved c77ea546e8ff61f3fc62817800a37441...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. |
|---|