OT-2026-000025820
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed 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-2026-000025820) never changes.
Identity and time
| Publication number | OT-2026-000025820 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83e-73d6-99a1-ad59da8102cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025820 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52f8c3def900061d05d5b358dad88691ff4aac2cf6f472602cf21269571fd46e |
|---|---|
| Markdown | 156ff27fb955f340ba1972a748736fce90549532d7569fc71c9d5e1ee61af969 |
| Publication page | e244c42823310b0dce1355adc4650afa986620820978a65d5ebb4aa680554236 |
| Manifest | 3ea8dffd9a5d84489ab7cdc6f90c31d3bcabbce2c1db54ba9044e2940a626284 |
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 | PA+kYM6UXJy+t5fUxwgEHySi+/LAyGiBmUrUZTR4/wYpC676VqW35HYr/4ltLRb8NFSAvIJYfhisY+fueNZIBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:46:02.511508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025820observed e244c42823310b0dce1355adc4650afa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:02.494876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025820/manifest.jsonobserved 3ea8dffd9a5d84489ab7cdc6f90c31d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:02.478319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025820/publication.mdobserved 156ff27fb955f340ba1972a748736fce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:02.459995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025820/publication.txtobserved 52f8c3def900061d05d5b358dad88691...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. |
|---|