OT-2026-000020484
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line 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-2026-000020484) never changes.
Identity and time
| Publication number | OT-2026-000020484 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-7ab3-90b5-cf79d7ab70a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020484 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f16f310fe5d2b091fa0ae3073350f81463e6e9217fc341e943481b68dfe9bc1 |
|---|---|
| Markdown | cab16e9849e29d104284839c1597fc16fb209688cfe8e71c6ef47474b6730c17 |
| Publication page | d585120ef416146f283c7b89b011bc7e36784f0030a385122587b3f61d29dbea |
| Manifest | 18fbaa36828423c4d7cdfbd7d1751c81e83fca7f69a22efe2486427927bc89d4 |
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 | fnBBYrOwuzD8E0iqJ7D6EoILXxl3/syIsKANs7qYYpAKvN9SIW2KvQXqf4JdL+IKo1mdSBfETdG8TEVbmkbKBg== |
| 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
| 2026-09-17T12:00:26.272858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020484observed d585120ef416146f283c7b89b011bc7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:26.252156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020484/manifest.jsonobserved 18fbaa36828423c4d7cdfbd7d1751c81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:26.233821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020484/publication.mdobserved cab16e9849e29d104284839c1597fc16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:26.213639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020484/publication.txtobserved 5f16f310fe5d2b091fa0ae3073350f81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:29.679109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020484observed d585120ef416146f283c7b89b011bc7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:29.662582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020484/manifest.jsonobserved 18fbaa36828423c4d7cdfbd7d1751c81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:29.642784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020484/publication.mdobserved cab16e9849e29d104284839c1597fc16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:29.624224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020484/publication.txtobserved 5f16f310fe5d2b091fa0ae3073350f81...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. |
|---|