OT-2026-000003650
Publication integrity record
Porous face vacuum gripper, common isolation valve, two outlet manifold, three stage ejector, contact triggered
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-2026-000003650) never changes.
Identity and time
| Publication number | OT-2026-000003650 · never reused |
|---|---|
| Internal UUID | 01a0a90a-a3e0-7ba1-b6a4-ed6045c8bdb1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:21.955485Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003650 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6eb07b74f33a88005c3345f5e5f7ea841804f70eb359f989b22aed42a1c9bc4f |
|---|---|
| Markdown | c799f7fc7ecf7f47db596585db4da3d131d94ecfe6b582a7cbf32d381291bf9d |
| Publication page | 327385a8e5b69264d55a6e30729aaccf121138f20b84095213438bf00e6e444d |
| Manifest | 79e8b832005fdfd1fe5658bb845f696331750d18679ffe17f9bf3d6dff15a6cc |
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 | qK60ZlM3F7LbBH86FJHkKqn07zC48bTyhlaLix2d91Hpj1N6LI+i87b9D1wbzZ2lXbNpL9jlrAXLnnox+kXXBQ== |
| 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
| 2026-09-16T08:20:37.903855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003650observed 327385a8e5b69264d55a6e30729aaccf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:37.889922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003650/manifest.jsonobserved 79e8b832005fdfd1fe5658bb845f6963...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:37.872394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003650/publication.mdobserved c799f7fc7ecf7f47db596585db4da3d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:37.739745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003650/publication.txtobserved 6eb07b74f33a88005c3345f5e5f7ea84...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. |
|---|