OT-2026-000009481
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000009481) never changes.
Identity and time
| Publication number | OT-2026-000009481 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7562-7989-81d9-9491083e97f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009481 |
| Status | PUBLIC |
Content hashes
| Canonical text | 468ccf875e46266e030bec1b52743bf0ed449264bb24ea6c6b2303a21f14d904 |
|---|---|
| Markdown | 83998a0431a61cce074421021bc962129668c9dffb1032010892adad5e9be189 |
| Publication page | 69c5406616c9339e8dafdd2a7bb295d4461a4df4d7f7d8a563acacb41a80b2a2 |
| Manifest | 5d6c94435b4d25d1700c9c00483b06cf364f138791c47916902a11230bc7bb49 |
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 | 6mHImcYe0hZBa0a66DcWO7rj0liaAAKz53ZzFAe5ds+JwZrnqiJJj492rRTnfv+PvpRKJBypAMgB2f5rDNKqAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:52.702885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009481observed 69c5406616c9339e8dafdd2a7bb295d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:52.683759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009481/manifest.jsonobserved 5d6c94435b4d25d1700c9c00483b06cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:52.664306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009481/publication.mdobserved 83998a0431a61cce074421021bc96212...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:52.643017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009481/publication.txtobserved 468ccf875e46266e030bec1b52743bf0...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. |
|---|