OT-2026-000007370
Publication integrity record
Vacuum cup gripper, common isolation valve, two outlet manifold, pump fed, pressure verified, silicone cups
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-2026-000007370) never changes.
Identity and time
| Publication number | OT-2026-000007370 · never reused |
|---|---|
| Internal UUID | 01a0a97c-60ea-74c6-86a1-d469e8a47f8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:11:35.917181Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007370 |
| Status | PUBLIC |
Content hashes
| Canonical text | b61f63c0aaad6a5aa73f918d7de23cd0ad695705e1c78975d2e3f1d66308b6f6 |
|---|---|
| Markdown | 4a08ec9111b0794f941b4d945ebc465ffe9b286ce67282bb4e773f3faa97fdf4 |
| Publication page | 52729dcad27f082cd8a9e42c1f27912d5cb4a5f21e162af4ed87ec7a03e269e0 |
| Manifest | 3a3d0c9bb9c119a2e07a4788056f5de94fbc462c6448665590c481ccd11a9e24 |
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 | hFlT7boEdQY8FoM2lkn9Oe2UP9Y49TKrQKkWQkCXgRwJsE+iaJ1Scj9V/CBTRID8BGvnARMGsyrmq/XdlOS8Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:09.178534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007370observed 52729dcad27f082cd8a9e42c1f27912d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:09.165712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007370/manifest.jsonobserved 3a3d0c9bb9c119a2e07a4788056f5de9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:09.153747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007370/publication.mdobserved 4a08ec9111b0794f941b4d945ebc465f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:09.140490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007370/publication.txtobserved b61f63c0aaad6a5aa73f918d7de23cd0...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. |
|---|