OT-2026-000034437
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000034437) never changes.
Identity and time
| Publication number | OT-2026-000034437 · never reused |
|---|---|
| Internal UUID | 01a0ae76-12eb-7cb2-a744-b06d40753ad2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:48.823624Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034437 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77e72b7263f1214043c22379164123ab59f6ba35b522c341412f1629da0776eb |
|---|---|
| Markdown | 14dfb5cf5088ddd4c05f36c0103aba513113d6875826f9b328754b5d8a40ed9c |
| Publication page | df32f160cdd104924538930f75abf500435f87b0aa107a081a0c79b358063bdc |
| Manifest | d3e0f7628ae561cc367c13badf90b7b908796fe527b758cf3111307547e06008 |
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 | JklmJVO+4fFfqayJ/J92g4gy8zheEqIg4MOaP8D1IXM+4rxNWMsWcX4wGaxcMz4tfSQHs9cSlo3xVSvEzaGaAA== |
| 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
| 2026-09-30T00:41:58.719546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034437observed df32f160cdd104924538930f75abf500...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-30T00:41:58.669596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034437/manifest.jsonobserved d3e0f7628ae561cc367c13badf90b7b9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T00:41:58.617684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034437/publication.mdobserved 14dfb5cf5088ddd4c05f36c0103aba51...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T00:41:58.540411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034437/publication.txtobserved 77e72b7263f1214043c22379164123ab...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:45.640732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034437observed df32f160cdd104924538930f75abf500...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:45.619116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034437/manifest.jsonobserved d3e0f7628ae561cc367c13badf90b7b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:45.601613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034437/publication.mdobserved 14dfb5cf5088ddd4c05f36c0103aba51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:45.577754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034437/publication.txtobserved 77e72b7263f1214043c22379164123ab...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|