OT-2026-000022922
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, sustained blow-off before set-down
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-2026-000022922) never changes.
Identity and time
| Publication number | OT-2026-000022922 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46eb-77a3-8197-f246afb1abf8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022922 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa3cea969c173bd20eb6898154769b98e8592b3a425d331387ac37c5a502cf7f |
|---|---|
| Markdown | 2d6143718cb2c40fedc30affd7d44b2fb6d7ecf51adbc770371b5a7ff60e5ad0 |
| Publication page | 944797752206cc6d75b518f39e8dac386fdae16f90ebea483f193cd3514c55c2 |
| Manifest | 969744b3b1d50015ba28ffac3835e0983bde8743687faba42275bc216b96a869 |
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 | 2LTq0b40m7M0zPrdnCoM+4PwPj+HWdzNVPIYGSYevgzEz/PuaYAdA8FdryyQvm1rSmMjuDGyfQ2++7m+BznRCA== |
| 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
| 2026-09-17T11:52:29.969115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022922observed 944797752206cc6d75b518f39e8dac38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:29.951513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022922/manifest.jsonobserved 969744b3b1d50015ba28ffac3835e098...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:29.933771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022922/publication.mdobserved 2d6143718cb2c40fedc30affd7d44b2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:29.913939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022922/publication.txtobserved aa3cea969c173bd20eb6898154769b98...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. |
|---|