OT-2026-000012442
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, pulsed blow-off before 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-2026-000012442) never changes.
Identity and time
| Publication number | OT-2026-000012442 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-7b39-b3b1-5974c93a5d2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012442 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f5cbbf6e8418777d169565905bae0b3bff56af8f6662df226e3dc1cbaa066df |
|---|---|
| Markdown | 24595eeac7d0138d7ba34e8bc56c323953ace159a2b5515fe37826b8a9f25395 |
| Publication page | 8f7c2e599de919ce88ff87aecf07c664d822b9ebc9826370ecb57780fd821ee4 |
| Manifest | dc26b95cb1ad167c3555677e1fcf6c890a3c440cd94660c6a75b78f9fd5a69bb |
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 | chf+WlMFhXqomF08duxNi0tsUbFScFzDjUyaywbeWj/YmKukoZN2DCriOJ9I8/QXZHQCq0ns1UdrK12Gp3XuDA== |
| 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
| 2026-09-17T12:11:56.661136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012442observed 8f7c2e599de919ce88ff87aecf07c664...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:56.642269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012442/manifest.jsonobserved dc26b95cb1ad167c3555677e1fcf6c89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:56.624671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012442/publication.mdobserved 24595eeac7d0138d7ba34e8bc56c3239...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:56.607524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012442/publication.txtobserved 7f5cbbf6e8418777d169565905bae0b3...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. |
|---|