OT-2026-000081394
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000081394) never changes.
Identity and time
| Publication number | OT-2026-000081394 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-71fb-b266-b088f6364204 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081394 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4231f37d02900e4b79aa43e61d41baf087b8fd177002a5f35e1e5269bc30123 |
|---|---|
| Markdown | 3ec13745683cbcbd192b02b9e16495cebcb6099c2d34fe5e64cf326a1a782994 |
| Publication page | 4119d1baccf9b89bfc7a1f7e824449182fe2bd06639e361b02e4ee5bb5fc195a |
| Manifest | 442febaee2d7c9a54fd4563f7256bca6b8f37ce493926f85b581dc11670d2173 |
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 | V0DdSLAij4mb9V33YPI89NSv2zqkLuO6/7Y9NW3E3L6FjlEm3SYTJP+OaPZK8MsG6UeTcVrqJ8YDSbNfwYlOAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:01:32.223765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081394observed 4119d1baccf9b89bfc7a1f7e82444918...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:32.206625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081394/manifest.jsonobserved 442febaee2d7c9a54fd4563f7256bca6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:32.190364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081394/publication.mdobserved 3ec13745683cbcbd192b02b9e16495ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:32.173274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081394/publication.txtobserved a4231f37d02900e4b79aa43e61d41baf...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. |
|---|