OT-2026-000046194
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000046194) never changes.
Identity and time
| Publication number | OT-2026-000046194 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-032c-7fea-aa6f-ab58251f3d77 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046194 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62c6fac334ef97fb5106be90c7a3f204046accbda3602345275d11a4147b1aff |
|---|---|
| Markdown | 14c43d40b26e02765160e9eb7ff0e4948a327b8a69fbe59e8989df787bd89128 |
| Publication page | 6eba087fc00ca766605c368fd461ee08b282454edbe03083d97d6e017d712d03 |
| Manifest | 4efda1093fb897f0e647ba94c8934f69cad6e05f7a72c93ea1b158c081817a66 |
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 | Er1oFew4/x/65OgDqW0W9ukOZOrWGf42SQTU+Saj86OZx8TgXr2ZAZz7sdUKZDGGF+SAFxnPz38F0a2ed1HbCA== |
| 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
| 2026-09-17T11:09:12.431409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046194observed 6eba087fc00ca766605c368fd461ee08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:12.412530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046194/manifest.jsonobserved 4efda1093fb897f0e647ba94c8934f69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:12.392896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046194/publication.mdobserved 14c43d40b26e02765160e9eb7ff0e494...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:12.372188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046194/publication.txtobserved 62c6fac334ef97fb5106be90c7a3f204...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. |
|---|