OT-2026-000039523
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000039523) never changes.
Identity and time
| Publication number | OT-2026-000039523 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d3-7f0d-8757-8eb5ad71f3d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039523 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba541e31a796fd23ec4dd7041cad86b2f364d9f52442c248ff6a6636fb81c970 |
|---|---|
| Markdown | 99c8a5a9dc681718b8cda508a8e96b808189428d46d8542577ad4b6a602801a3 |
| Publication page | 74737d990b31d0c02942afdbf239c636005aeb2860b4f90072eb5ab9ccd4f9af |
| Manifest | 4db328293687ca45fbfeac8202869a12ac46400707cb3d8699702b7faeec694b |
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 | rF2Ntlb14kHGmxXhGW6nj/bFRhbCicsg+ok0RzTAI2ldfeRUxBtJnql3C07uSqrgB9NHfJvQOQi3jEmisvZGCQ== |
| 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
| 2026-09-17T11:19:40.020929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039523observed 74737d990b31d0c02942afdbf239c636...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:40.001714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039523/manifest.jsonobserved 4db328293687ca45fbfeac8202869a12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:39.980912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039523/publication.mdobserved 99c8a5a9dc681718b8cda508a8e96b80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:39.962553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039523/publication.txtobserved ba541e31a796fd23ec4dd7041cad86b2...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. |
|---|