OT-2026-000081846
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000081846) never changes.
Identity and time
| Publication number | OT-2026-000081846 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f75-718f-b190-b138d60c1f83 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081846 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82d67cb4d532d4e087ec72ecb95fb0447fe868f11dce491bc8ce9abc267e48d0 |
|---|---|
| Markdown | 2279a5fe2d7295ad7c783ece3e1741ad3e9c1a7e765c38fdbddc3202dfcbed32 |
| Publication page | 3f1a4a0be005bd192490873693730efd80ecc41c87ea3c7d364dca3cd3b44f82 |
| Manifest | 9e892128f74835e569480071118f68f06b3c61537fd6a52e70de183bb74b8dc8 |
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 | jZnhIcboQhAa6vVWGmA7sfQOAgQUaLeOYaDKIdIPC0/LXm7qWg/G89yxQ2bKtcd9wKGBgEJmxuLpxOKPYgWPBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:00:57.516381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081846observed 3f1a4a0be005bd192490873693730efd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:57.491157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081846/manifest.jsonobserved 9e892128f74835e569480071118f68f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:57.470099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081846/publication.mdobserved 2279a5fe2d7295ad7c783ece3e1741ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:57.451175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081846/publication.txtobserved 82d67cb4d532d4e087ec72ecb95fb044...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. |
|---|