OT-2026-000004033
Publication integrity record
Bellows cup vacuum gripper, four zone face, six 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-2026-000004033) never changes.
Identity and time
| Publication number | OT-2026-000004033 · never reused |
|---|---|
| Internal UUID | 01a0a90c-ff6a-73b5-b19f-2af7e75ad4f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:09:56.461256Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004033 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5ac939d230179e3c02800b9d1274650c538eba8ae0e7427b899a78bf1aca6ff |
|---|---|
| Markdown | 6d03d37ea8013bee25d65c9d6a97e8c0c9c95cc1e26966c62470a08924c942a1 |
| Publication page | 1a839a6b6ea98c8ab0dfd8ed7786eec18442ce9654256eeb5a6dfd90fe619a7a |
| Manifest | 7071dff7c51cc12cab10ddfb900635ec3969f33f3f74c20e89f6ebb9b26135d8 |
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 | F/xjGHctr0ARJW4V/L2hsYIM6F3QoC7EhveFaRXyTZlpKUTFFnzE4wVFw/hsDqx5yM4ly0HUM2j957V/RiK5Cw== |
| 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
| 2026-09-16T07:10:05.028552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004033observed 1a839a6b6ea98c8ab0dfd8ed7786eec1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:05.015243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004033/manifest.jsonobserved 7071dff7c51cc12cab10ddfb900635ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:05Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004033/publication.mdobserved 6d03d37ea8013bee25d65c9d6a97e8c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:04.986653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004033/publication.txtobserved b5ac939d230179e3c02800b9d1274650...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. |
|---|