OT-2026-000066676
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000066676) never changes.
Identity and time
| Publication number | OT-2026-000066676 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce42-7335-8662-e2ff0a47229c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066676 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41eb3ac9dd865e79a9a23e02c520cfcf138675d64319436506fed0c2feabe304 |
|---|---|
| Markdown | 5ad3f99c03e027f124d1b11b5fafa771e537bd534bcfe58caf693c4435983f9d |
| Publication page | 4303ee3ee48e3f282ae284dd4bd54aa540c2d2ecc7d94e0894b09c29b3bf02fa |
| Manifest | 3f147c3314273e4ed82108d61236d07d3b64f0a599b8c2b9c5382b1d158865f4 |
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 | FrFy+tTLmloqCOeXWvuFJoCiV4vtS5oxa6J8O/5WpCrn7ulG4T3IngeQ8l8QnBR4bUtFhDw/ScD/2fRpzTamCQ== |
| 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
| 2026-09-17T10:33:04.173485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066676observed 4303ee3ee48e3f282ae284dd4bd54aa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:04.153502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066676/manifest.jsonobserved 3f147c3314273e4ed82108d61236d07d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:04.133839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066676/publication.mdobserved 5ad3f99c03e027f124d1b11b5fafa771...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:04.115102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066676/publication.txtobserved 41eb3ac9dd865e79a9a23e02c520cfcf...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. |
|---|