OT-2026-000005360
Publication integrity record
Vacuum cup gripper, common isolation valve, pump fed, pressure verified, vented 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-2026-000005360) never changes.
Identity and time
| Publication number | OT-2026-000005360 · never reused |
|---|---|
| Internal UUID | 01a0a936-987e-7df2-90b2-25bbb96e4e13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:55:22.624738Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005360 |
| Status | PUBLIC |
Content hashes
| Canonical text | 600a2ac0d0b4625d5986842280eaca5b1154e13f088fee6f17086730e225be91 |
|---|---|
| Markdown | 3666bca6712b70f3a0c1835f37f69ec3404150519b0ef3cfe2e423f493faca9f |
| Publication page | 018586a60747052d35199a83aa24cdcf1eb5468d870bdcf49f623cd91fa77801 |
| Manifest | ef184bde0b8dfbc9a6ae28540263ac9a8b7696783d47a36ff5a1d6f508cc46c2 |
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 | DtV4vcpWS1rrFQowNdJuFgySfDuvQBzpfrAWOtYUDI54ErvLE62XkMyBzoxQ7DMGV755il19b/0FJuZ/xaWeDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:18.473505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005360observed 018586a60747052d35199a83aa24cdcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:18.461621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005360/manifest.jsonobserved ef184bde0b8dfbc9a6ae28540263ac9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:18.448609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005360/publication.mdobserved 3666bca6712b70f3a0c1835f37f69ec3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:18.434514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005360/publication.txtobserved 600a2ac0d0b4625d5986842280eaca5b...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. |
|---|