OT-2026-000058417
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000058417) never changes.
Identity and time
| Publication number | OT-2026-000058417 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39a-76cc-b23d-d1ffc136e47a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058417 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66f293518a0d13545969c70dead2349873c8a61bd1299d524fb597ec6f2f912e |
|---|---|
| Markdown | 8169705f0f24834662311a4186e7dd3a6350098e4005285be34e5c663b961dd4 |
| Publication page | 546f944fd695a4389fb1877802c956ea4ca4a7fc0744310104e3d6ebd37bb06a |
| Manifest | a6d3682cfd9b6a18c17582faf224bf3faa7767e7f221fee9f54c5cf0a2f4ebb1 |
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 | kjiQPXTg70FvdAQ8fEsBDIubDJw+mkXWmzHvQtEbJ//5jGfJSJmcAYExg4NJos8f5B9X/65BgrqBZnTrLrAsBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:46:51.052032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058417observed 546f944fd695a4389fb1877802c956ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:51.033322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058417/manifest.jsonobserved a6d3682cfd9b6a18c17582faf224bf3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:51.014354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058417/publication.mdobserved 8169705f0f24834662311a4186e7dd3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:50.996922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058417/publication.txtobserved 66f293518a0d13545969c70dead23498...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. |
|---|