OT-2026-000063680
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000063680) never changes.
Identity and time
| Publication number | OT-2026-000063680 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f946-72c0-9ca6-c46c69d5a20d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063680 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94b89f395d0bceeade953d1f166488d959d3977d70cb817cb26d86a30996f902 |
|---|---|
| Markdown | 5ce43612b71c58d24738789653c31a86a8e49951520da864e328d3de28515a3c |
| Publication page | 40f8888c3f741f2d07ae66de95c80d5c949e99a850f266c792d8707a298a3afd |
| Manifest | 6f3c0bb6db90f5ffd2ad74320ca2235c1c2b9e3d81a6dfeb9622e8184dcb19a3 |
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 | +CKBzGIDbHIdY75ZgrpaTZk0C4xktVPgM8e8GtZCgsynTSRZtKjtvR7NFtzJ1rirUfFbYItgrYRv/V35iungCA== |
| 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
| 2026-09-17T10:37:47.758888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063680observed 40f8888c3f741f2d07ae66de95c80d5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:47.741968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063680/manifest.jsonobserved 6f3c0bb6db90f5ffd2ad74320ca2235c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:47.720762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063680/publication.mdobserved 5ce43612b71c58d24738789653c31a86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:47.704170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063680/publication.txtobserved 94b89f395d0bceeade953d1f166488d9...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. |
|---|