OT-2026-000003689
Publication integrity record
Vacuum cup gripper, common isolation valve, three outlet manifold, three stage ejector, pressure verified
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-2026-000003689) never changes.
Identity and time
| Publication number | OT-2026-000003689 · never reused |
|---|---|
| Internal UUID | 01a0a90a-c06c-7a19-9783-e0dd22221f7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:29.263326Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003689 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46807e99d340a96f9f279c271abd6ea771bf6312fe12dfea8dc02f14ffd97239 |
|---|---|
| Markdown | 8db469247985638b34126a71dfb16dbe244c3987ba8a694283e195e21cbbe5b4 |
| Publication page | 289c7a93399e58b920c4955a1b12ecca1cbfed729566264eb23f6dda599ea4bf |
| Manifest | 687bed4aa49ccb8c4167a6f4b72863723383a9c629856ff34c2040d33b96c6c9 |
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 | 7S7UrTb5j64BZPMR6KPzb5jTTNgh07XR/b9oHwQsuaAsLqSAXBK4d7rvt14WZh0gCx318UKEno5pa0i1cupSCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:10:34.929648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003689observed 289c7a93399e58b920c4955a1b12ecca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:34.914634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003689/manifest.jsonobserved 687bed4aa49ccb8c4167a6f4b7286372...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:34.900800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003689/publication.mdobserved 8db469247985638b34126a71dfb16dbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:34.883648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003689/publication.txtobserved 46807e99d340a96f9f279c271abd6ea7...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. |
|---|