OT-2026-000029537
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000029537) never changes.
Identity and time
| Publication number | OT-2026-000029537 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-7876-87b5-5994ea8fa008 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029537 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0255941b3ce7bfebc26b692b7f4ff7f54d37dbbf1cc6599678e731adde93e89d |
|---|---|
| Markdown | 00052023c246d56f280aec5f63a772d08c06cd24b3a4883a410ec212a1d87d43 |
| Publication page | af22f3dcaa7ced273f724362c6e3c21e0fb0530c1a7c3b8bd45393187fed795b |
| Manifest | 1862c2cf22f304e3fd379853b18cef3247790c0087df09ccdc526fa6fac99f28 |
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 | lyySPTijjvAYsN7W3uyZ/WgzJ5B6UT1b8Dl2WBYd2qgIXwypMUkRlosWSabKz3ENNQUXpynJWMMT9VihTZc8DA== |
| 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
| 2026-09-17T11:39:11.528465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029537observed af22f3dcaa7ced273f724362c6e3c21e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:11.511207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029537/manifest.jsonobserved 1862c2cf22f304e3fd379853b18cef32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:11.492805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029537/publication.mdobserved 00052023c246d56f280aec5f63a772d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:11.472475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029537/publication.txtobserved 0255941b3ce7bfebc26b692b7f4ff7f5...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. |
|---|