OT-2026-000057046
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump 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-2026-000057046) never changes.
Identity and time
| Publication number | OT-2026-000057046 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b6-715b-8f1e-27e5a4539c3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057046 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8503a528ac15d68232923ef798855f0242b95c2cad421c9d018d5aca9d13ce29 |
|---|---|
| Markdown | 8f6786c342ddc4208b4963523e9eb14b769132e6ac18954ec6f5ff5b45234362 |
| Publication page | 45dcfb84d2b89c82a7186efe721549d67f49019a1182fa630fedf7947733b133 |
| Manifest | d082c1f27cc99a5b5f979342a400c06ca0e02ca777aa654124b577fc343f5f7e |
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 | /hxVUz4UBMsmLpnM6ScYBVOPGeKV2ddu0I1/OyTg7qD18RV00UQ39/EFu/AvXeGlqY/7jSoRHkbOwqrd7T5wDQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:48:31.835525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057046observed 45dcfb84d2b89c82a7186efe721549d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:31.816929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057046/manifest.jsonobserved d082c1f27cc99a5b5f979342a400c06c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:31.799067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057046/publication.mdobserved 8f6786c342ddc4208b4963523e9eb14b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:31.781155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057046/publication.txtobserved 8503a528ac15d68232923ef798855f02...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. |
|---|