OT-2026-000049466
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000049466) never changes.
Identity and time
| Publication number | OT-2026-000049466 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-7f73-b000-a676d806b7ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049466 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26b18d1752cd74a424aa81ed7e925757bca72c1765a563d42c29f30e58491a60 |
|---|---|
| Markdown | 349a6029474baa69de8f94cbcc0eaa90a8d0550d674c37e39da3cfa281dcbe61 |
| Publication page | b4c08dc73daa9f28c87cd110bb760a8668338c9855ca8deebb4fd982822b336f |
| Manifest | 5ad5272dff79a1844040f9c3da50b892c74d2ceb3fd08497bb1f1f4520c40336 |
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 | 26X6MOf1H6h5fdWvDMxgDsi/pvsKiXcP0pMyHWLzq3HKJ3g/yzfO8saLwxSeCEFVvnWuzdbWKIfABEpTqMHVAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:02:18.438333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049466observed b4c08dc73daa9f28c87cd110bb760a86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:18.419167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049466/manifest.jsonobserved 5ad5272dff79a1844040f9c3da50b892...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:18.400632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049466/publication.mdobserved 349a6029474baa69de8f94cbcc0eaa90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:18.382122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049466/publication.txtobserved 26b18d1752cd74a424aa81ed7e925757...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. |
|---|