OT-2026-000034514
Publication integrity record
Foam pad vacuum gripper, two 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-2026-000034514) never changes.
Identity and time
| Publication number | OT-2026-000034514 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed0-774e-bf1b-ab1b90cf49e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034514 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a0138d4f1e4bff338866d8effaa084a409a589aac01eba16b45563608932a80 |
|---|---|
| Markdown | 972c9f40311e09b0c5e6a3b286b0711ed9b9caf6875d47f99016798a33e4e24e |
| Publication page | d8ef33a7730517c88b22895257db13f73dad0e81e4802c19f3cb5efd9c412300 |
| Manifest | 77cb37cdbba22ad10496b29c2be486e4bb1e9c2b11fc2264b93df5f97e17dc44 |
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 | ayOUCr7T9rnMFItLzWwD8G77Ubn+JYtvuabQP8GGjP81ftoi4QwUM1bFu1eSI9hBbZEJgXCAWIJROVfJ2hlyCQ== |
| 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
| 2026-09-17T11:28:51.925734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034514observed d8ef33a7730517c88b22895257db13f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:51.907371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034514/manifest.jsonobserved 77cb37cdbba22ad10496b29c2be486e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:51.887575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034514/publication.mdobserved 972c9f40311e09b0c5e6a3b286b0711e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:51.870310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034514/publication.txtobserved 3a0138d4f1e4bff338866d8effaa084a...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. |
|---|