OT-2026-000048592
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold 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-2026-000048592) never changes.
Identity and time
| Publication number | OT-2026-000048592 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de8-74e4-94e4-3ed25e10cdad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048592 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7eab3188f589fc5c803ffc2e0aca933bfe6da4a7a239c6ecd34d6b2adbb73dd6 |
|---|---|
| Markdown | 0fdc79d3cb6caa2ae4242497cc9820ad9131841b73afca8d7ff5dc1fcdd2d5e5 |
| Publication page | 6154d810f972908c658ccac25315bd53a5b0f6f706643f571aabf9b2731b8e3a |
| Manifest | bb3f0a16f6a0ca192659546b3706aa4c36e30b6ffcd3b42e2e23af7d61a22ffb |
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 | eUxQlEUb4H/gt9FlY+YcmIW7bi7m2rcAj/5nM/wJspCicqUaLUEQu/Us9ObF9eLg2itWASmanRYvaJA0rGSYAg== |
| 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
| 2026-11-01T16:41:15.239695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048592observed 6154d810f972908c658ccac25315bd53...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-01T16:41:15.190030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048592/manifest.jsonobserved bb3f0a16f6a0ca192659546b3706aa4c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T16:41:15.138988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048592/publication.mdobserved 0fdc79d3cb6caa2ae4242497cc9820ad...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T16:41:15.070975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048592/publication.txtobserved 7eab3188f589fc5c803ffc2e0aca933b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T04:23:12.461256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048592observed 6154d810f972908c658ccac25315bd53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-06T04:23:12.444222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048592/manifest.jsonobserved bb3f0a16f6a0ca192659546b3706aa4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-06T04:23:12.424686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048592/publication.mdobserved 0fdc79d3cb6caa2ae4242497cc9820ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-06T04:23:12.402292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048592/publication.txtobserved 7eab3188f589fc5c803ffc2e0aca933b...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 |
|---|