OT-2026-000003808
Publication integrity record
Vacuum cup gripper, common isolation valve, six outlet manifold, pump fed, 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-2026-000003808) never changes.
Identity and time
| Publication number | OT-2026-000003808 · never reused |
|---|---|
| Internal UUID | 01a0a90b-1e81-72e0-a0a1-fa992c330b62 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:53.347737Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003808 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5bc17e4fc74d70b27b636f6afde828532986f0f385a9996e36da7c3413844d1 |
|---|---|
| Markdown | 1d613251c058230485f3a9835c0b87f0200c5629444a02123aed43624442783a |
| Publication page | 851caa64fc7f564844e08014ed47c46138cd93ffef74d66c21a19dbc2a4435ed |
| Manifest | e59af17aeaa2edbe96f868b33d11378caf0d4bf4130e3cf5076d9a2a33ad58fb |
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 | FqQLJ6e5V6zSE/kqMZLGIoM3ZveaGF0OzhMEpBiRxkexbxEiW9VAhKgfOj4zlKQIhBdLm2q6GhHAtLt7zZUjAw== |
| 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
| 2026-09-16T07:10:19.130380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003808observed 851caa64fc7f564844e08014ed47c461...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:19.114738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003808/manifest.jsonobserved e59af17aeaa2edbe96f868b33d11378c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:19.094920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003808/publication.mdobserved 1d613251c058230485f3a9835c0b87f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:19.077910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003808/publication.txtobserved e5bc17e4fc74d70b27b636f6afde8285...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. |
|---|