OT-2026-000039694
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000039694) never changes.
Identity and time
| Publication number | OT-2026-000039694 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d5-7a45-9064-72a5c5944a6b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039694 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5675264eaf5175f458b10852db4f730ed7c97f07d98091fbdd6fe66ffb4dbb6 |
|---|---|
| Markdown | d87d08ec7b46fb470b88df62c40c0b79edc73a3fe73a67b7253d9c52ccab8bc0 |
| Publication page | f1cde7660e18335b8d9db1203c86db8aa5e15ac2d7096ba86a22bb1500fa340e |
| Manifest | 3d8ff3c7838e4378ab89d501dba89ded3b8cb521fe0b8e0890b36c7ecdb139f2 |
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 | BcXDiEbrmt7YuBz6NDq6hs0JW4FbHPUGqKNpP+Qp/LnmCJBY7GAebIY3SEJAOe89pkVVJr/GRtNuWahelDBpDw== |
| 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
| 2026-09-17T11:19:53.263842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039694observed f1cde7660e18335b8d9db1203c86db8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:53.246868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039694/manifest.jsonobserved 3d8ff3c7838e4378ab89d501dba89ded...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:53.228462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039694/publication.mdobserved d87d08ec7b46fb470b88df62c40c0b79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:53.208918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039694/publication.txtobserved a5675264eaf5175f458b10852db4f730...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. |
|---|