OT-2026-000003859
Publication integrity record
Bellows cup vacuum gripper, two outlet manifold, pump fed, pressure verified at each zone
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-2026-000003859) never changes.
Identity and time
| Publication number | OT-2026-000003859 · never reused |
|---|---|
| Internal UUID | 01a0a90b-4650-7601-b235-c50af6a4a253 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:03.539291Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003859 |
| Status | PUBLIC |
Content hashes
| Canonical text | c575184346a233bc7f2548f7361214a44960886b9df7f15508e0b2c8d245d39a |
|---|---|
| Markdown | 5b734ea192b8eaedc7355a6fcec34125097f8a86f88827083a2c3578cfe40321 |
| Publication page | 8d2eae1379b537e961d9600093e4f2e6ad6d0a939df561ff6357f0c2bc0f9ae5 |
| Manifest | 0692f2102e271ee9256f2fc89dd06430a94ee0cb2de099c279522ba5854e3b72 |
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 | FcUk3ptWWttmUZ+Y50KwqFEWQ3myp1yHhoeLPMWZ+R7ZgsKWZ8MRwEXJSyWrPfAk0tLM4qiFEotw6kePjT0yDA== |
| 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
| 2026-09-16T07:10:16.075372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003859observed 8d2eae1379b537e961d9600093e4f2e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:16.063091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003859/manifest.jsonobserved 0692f2102e271ee9256f2fc89dd06430...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:16.048494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003859/publication.mdobserved 5b734ea192b8eaedc7355a6fcec34125...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:16.032393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003859/publication.txtobserved c575184346a233bc7f2548f7361214a4...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. |
|---|