OT-2026-000020622
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000020622) never changes.
Identity and time
| Publication number | OT-2026-000020622 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e1-7ee3-9463-3425f04c1b59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020622 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05e0d4e3957a45d294495b0f234e465d35e203f8d7ccc5d18dface98f38da4b0 |
|---|---|
| Markdown | 6f495e6bf251d4cc5e722c803dd624960150533cd6dd1045141f6277b384da4d |
| Publication page | dcfa9c0e20063fb3aa968a763edfd7295ec78575137078c0069b4e13e8acf9c8 |
| Manifest | e81a9a4feb76f79bb1fc8d15c8f2ccc6617903135e60af09841daec9e2986860 |
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 | xCwHBKahffohi4U+ItGHCMP9CYEkO3rXPU0epJN5cN8DCZY9Qi2N2kgmn1CuhJg6DwIeS6aBHEXWDrsVZ1vLAg== |
| 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
| 2026-09-17T11:55:34.146746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020622observed dcfa9c0e20063fb3aa968a763edfd729...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:34.129312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020622/manifest.jsonobserved e81a9a4feb76f79bb1fc8d15c8f2ccc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:34.111871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020622/publication.mdobserved 6f495e6bf251d4cc5e722c803dd62496...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:34.094161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020622/publication.txtobserved 05e0d4e3957a45d294495b0f234e465d...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. |
|---|