OT-2026-000025680
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000025680) never changes.
Identity and time
| Publication number | OT-2026-000025680 · never reused |
|---|---|
| Internal UUID | 01a0ae71-9bc9-733f-8cf3-1b3818c23ac7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:56.183170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025680 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61aa0c78048fc14012e63377906f36e454e9a8b44273594657331946d0ce2b65 |
|---|---|
| Markdown | 3884b1dcf1d10c903d30dfb3577cea498585e4c9c4e53fc2eeb71393ee9fc021 |
| Publication page | a77cc99017eb9c81df50ce6dcf35195ef48868211c5655c9b62e881042e40028 |
| Manifest | 8a03d791d175885c23a81f3872eb0fcf669870e9f9efe69eef924fe837d9ee95 |
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 | cD1zo/FV+TPotyKCAfiCBkA2gNGQX5UMKRGmBEQJo0KMQEVM7jCM1d5v7yN31bZNPjOxSq8U8myp7/YERS7zAQ== |
| 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
| 2026-09-17T11:46:53.457878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025680observed a77cc99017eb9c81df50ce6dcf35195e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:53.439803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025680/manifest.jsonobserved 8a03d791d175885c23a81f3872eb0fcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:53.421747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025680/publication.mdobserved 3884b1dcf1d10c903d30dfb3577cea49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:53.402691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025680/publication.txtobserved 61aa0c78048fc14012e63377906f36e4...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. |
|---|