OT-2026-000041090
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000041090) never changes.
Identity and time
| Publication number | OT-2026-000041090 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b142-7321-a095-d51d489b4c96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041090 |
| Status | PUBLIC |
Content hashes
| Canonical text | 283cd04363cbb58f7b63c95076937a84c9a69e9081cfc005ef0cd3deea7458ec |
|---|---|
| Markdown | b41a57a6d4e6fc9417027d8fdcc30b5a995a14aee8a99ffff106c9dc9cf2c874 |
| Publication page | 622d7a2c8a0914f606f0d5ef60bf36f0a9c2924e3aa69d7f292ac18d42cd9f81 |
| Manifest | 8df705ac3fcc2915666ee9b4226e313340d8a4cf2a3c790f671c6d2ecf1423df |
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 | mTMUb1embP8XCGUcrcqvxQmnBdcHnX5/bPH+L7SWBT1R5qyF2/SVcGAsL3bSXC8XB419e1FHpvJ6mAQDbftEDA== |
| 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
| 2026-09-17T11:17:00.500435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041090observed 622d7a2c8a0914f606f0d5ef60bf36f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:00.482936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041090/manifest.jsonobserved 8df705ac3fcc2915666ee9b4226e3133...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:00.463988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041090/publication.mdobserved b41a57a6d4e6fc9417027d8fdcc30b5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:00.448084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041090/publication.txtobserved 283cd04363cbb58f7b63c95076937a84...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. |
|---|