OT-2026-000025542
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000025542) never changes.
Identity and time
| Publication number | OT-2026-000025542 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-7184-b4ac-b28af39243b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025542 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39f88f8f4a13455b9c95af73cd4bdab7b7073f4e54f2828a604bddefa0e90d38 |
|---|---|
| Markdown | aea8d4ba7ee08c9dc738e79afc89327670c494969154a92557e853c19d43a4b5 |
| Publication page | 2c8af41656313df2e1b45b60535a68c2215763506dd73ea9b5079f624b8f8e54 |
| Manifest | 674c732ecb4493fc46478da7a6a89207c6e95d61f95c804b6167778f72fc04dc |
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 | xjcZ+rFjv5ipXgSZ3RmBxA7BKFdI0DX9KOiZaLK5QVrYk+mHUOB7h6tjgWUczs1N19uNqLXDPqBET0Yu/zvEBA== |
| 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
| 2026-09-17T11:47:41.412189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025542observed 2c8af41656313df2e1b45b60535a68c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:41.392143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025542/manifest.jsonobserved 674c732ecb4493fc46478da7a6a89207...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:41.374193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025542/publication.mdobserved aea8d4ba7ee08c9dc738e79afc893276...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:41.355628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025542/publication.txtobserved 39f88f8f4a13455b9c95af73cd4bdab7...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. |
|---|