OT-2026-000063781
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000063781) never changes.
Identity and time
| Publication number | OT-2026-000063781 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f947-704a-abd9-fec1bb1f9eaa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063781 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99086d07fc0e856881336a53795026665079cb47bfff7c5a385417af56c66b5e |
|---|---|
| Markdown | c75c2151403dceb8e33de547eb8f69417de5e6f010bb20158a0d5d449f428658 |
| Publication page | b0e5f75ac266b80caaf41153f49b6ce308c05738866b4573504b81852401d44d |
| Manifest | 9e0549dd91634d1dc797f1601c13d0734c209cfb0e204c5bf1456081005c48ec |
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 | uFhm0whhONnYFvmXDFrS/ZuaGehj1Mhs0ZLCCPRH8nGAkxnZ9ObxVoKql/6eIbpLhiDv5onetEGY55WP3gynDw== |
| 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
| 2026-09-17T10:40:04.222551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063781observed b0e5f75ac266b80caaf41153f49b6ce3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:04.200268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063781/manifest.jsonobserved 9e0549dd91634d1dc797f1601c13d073...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:04.175117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063781/publication.mdobserved c75c2151403dceb8e33de547eb8f6941...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:04.151940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063781/publication.txtobserved 99086d07fc0e856881336a5379502666...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:27.432884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063781observed b0e5f75ac266b80caaf41153f49b6ce3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:27.414559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063781/manifest.jsonobserved 9e0549dd91634d1dc797f1601c13d073...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:27.396149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063781/publication.mdobserved c75c2151403dceb8e33de547eb8f6941...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:27.378448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063781/publication.txtobserved 99086d07fc0e856881336a5379502666...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. |
|---|