OT-2026-000089643
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before set-down
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-2026-000089643) never changes.
Identity and time
| Publication number | OT-2026-000089643 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-7b25-953a-d8b397efb931 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089643 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6368575ccd77e913dfc25aac52dcc135cee8f434b1f52744a5fad368f752a21c |
|---|---|
| Markdown | 40524aac30065667900df091387f768b7fb5fb77f6512a1a6a1cbe94c7db02b4 |
| Publication page | ce65e66c88ad8d17024153e953d7f3059b42fefe4c0297b233be382df947f399 |
| Manifest | bec2d4c1037ff47e055dda93a96dc96b1d5aa1da9e52f202d31f60b5c0fe0e18 |
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 | OXpYUm6bjxqs5hMvG/JP1oO7xyVQk/mdda50uF5ivP7054mttKVrOW4rUeI9ij3TD2SiVHnv/IYl2zOseBWgDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:46:24.558413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089643observed ce65e66c88ad8d17024153e953d7f305...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:24.542382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089643/manifest.jsonobserved bec2d4c1037ff47e055dda93a96dc96b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:24.524993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089643/publication.mdobserved 40524aac30065667900df091387f768b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:24.498809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089643/publication.txtobserved 6368575ccd77e913dfc25aac52dcc135...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. |
|---|