OT-2026-000007379
Publication integrity record
Porous face vacuum gripper, common isolation valve, four outlet manifold, three stage ejector, closed cell
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-2026-000007379) never changes.
Identity and time
| Publication number | OT-2026-000007379 · never reused |
|---|---|
| Internal UUID | 01a0a97c-b049-7818-aa05-88ea17809d5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:11:56.236755Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007379 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed5216d8ad0883b958e3bc1b3caece9d6b6e67ad1af44338ea62fcba97753568 |
|---|---|
| Markdown | 4039c644eeb1a0f3f5e26e89b03d6b760b2ed8a2e49d1614a3fb8e55335a1d68 |
| Publication page | 5d3f5b64315094012d0828500100121a20765b3811d0a69950f08f83a7764a01 |
| Manifest | 3df88630cb007ef96cc5626f59c13177925827baf1d1994373734a97cf4dc01d |
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 | UmipsUE1iW4O1vxScr37bIEBEsdceOdXVVSTiK6FkSKDB3wMA/qbr0jo51hC0JXkYfGzXs7f26QFOFagpBKQBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:08.685947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007379observed 5d3f5b64315094012d0828500100121a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:08.673215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007379/manifest.jsonobserved 3df88630cb007ef96cc5626f59c13177...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:08.660486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007379/publication.mdobserved 4039c644eeb1a0f3f5e26e89b03d6b76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:08.645589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007379/publication.txtobserved ed5216d8ad0883b958e3bc1b3caece9d...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. |
|---|