OT-2026-000004385
Publication integrity record
Bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector
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-2026-000004385) never changes.
Identity and time
| Publication number | OT-2026-000004385 · never reused |
|---|---|
| Internal UUID | 01a0a915-e57b-7e1e-bc69-48c3e8d08a84 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:19:39.646660Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004385 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3217ad0c848eaec4ce62ca959aecae45cd7a2b7f115820f18849a8a81283d090 |
|---|---|
| Markdown | 6b9251bb5d2417a65a64ef709ce2f1a999b3219c8168313c4d92b72a09af88e3 |
| Publication page | d640e6b80cc2b46f2412d255434fd4ea43bd82f77ee2c4d2a58af7cfecb1b053 |
| Manifest | e6ae03670cb07aded0d022c5921cef489a9713e5f1ff14906fadb68f184265b9 |
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 | ZE9Eg+af9ANJO8atMbwyw5ZlXOuRvZ/eY8NHbgQswY2x246qVmSkegDHRJvFZGnhBaYfB5ZhgLsKqO+jdR5uBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:20:03.889958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004385observed d640e6b80cc2b46f2412d255434fd4ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:03.876670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004385/manifest.jsonobserved e6ae03670cb07aded0d022c5921cef48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:03.738658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004385/publication.mdobserved 6b9251bb5d2417a65a64ef709ce2f1a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:03.724536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004385/publication.txtobserved 3217ad0c848eaec4ce62ca959aecae45...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. |
|---|