OT-2026-000005860
Publication integrity record
Porous face vacuum gripper, per zone isolation, 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-2026-000005860) never changes.
Identity and time
| Publication number | OT-2026-000005860 · never reused |
|---|---|
| Internal UUID | 01a0a947-4b34-74f7-8c0d-683a906535a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:13:36.951294Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005860 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7a90d234bbd628a787d184adbeb8558df1b307a5bad473eb41468823403f8fb |
|---|---|
| Markdown | 2c1a1eed9df8d31c39cccfbeae5e9c0bbace5821fb3951aa6eaebf7e8b9d8c04 |
| Publication page | 1dee1dc48e7b5172f7808d0798a6bc5ada47e78fa6759db330e11aaa0362b17b |
| Manifest | bf2ac0a42ed9e2ac50d06f1829990401a2cf736e99a689c9722a7fa00ae9cea0 |
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 | MVPXbUTgcjmrAO6LFN4VxvuKYY3egNpYbAOwpwkGNbO6EVdasL3faiUvjWxzueqa4xm3xh2LZZkind8Tu7ILCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:24.473006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005860observed 1dee1dc48e7b5172f7808d0798a6bc5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:24.458527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005860/manifest.jsonobserved bf2ac0a42ed9e2ac50d06f1829990401...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:24.444297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005860/publication.mdobserved 2c1a1eed9df8d31c39cccfbeae5e9c0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:24.431393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005860/publication.txtobserved e7a90d234bbd628a787d184adbeb8558...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. |
|---|