OT-2026-000035519
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, 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-2026-000035519) never changes.
Identity and time
| Publication number | OT-2026-000035519 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c5-7d9b-8d52-4c84634efa50 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035519 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3369d0a2c0320542f6c23656d61b5f4ccf637192aecbf91c377d6aba89808527 |
|---|---|
| Markdown | 25aa88fcc9b354be0a508b56a40a8cbf1c5f19a7920cfb177e671bcfa56baa27 |
| Publication page | 41c459b85ddad687800cdb947d84ed9ae477306bc83ab4875afb6045e9281aed |
| Manifest | 4c1c779ac6e21cc493cab693378e54e31b4b435ef8ae53974c19f6612def7902 |
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 | Ybr07i9OoIMAz+lWYNx2O5L1Lfsrih9lEK+OW0jYTv/29w29l/MHtu6+N64UrLfJXFTqQk7tr9z9ljYBKPhcAg== |
| 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
| 2026-09-17T11:26:56.463772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035519observed 41c459b85ddad687800cdb947d84ed9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:56.445894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035519/manifest.jsonobserved 4c1c779ac6e21cc493cab693378e54e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:56.426424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035519/publication.mdobserved 25aa88fcc9b354be0a508b56a40a8cbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:56.407757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035519/publication.txtobserved 3369d0a2c0320542f6c23656d61b5f4c...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. |
|---|