OT-2026-000064942
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000064942) never changes.
Identity and time
| Publication number | OT-2026-000064942 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debd-7cb1-9e31-9b5f1b0b98d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064942 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51a86be1f0426b13ace33e848db5f5f4b3b7c36d4670240375c723ac7b246d92 |
|---|---|
| Markdown | 6e59e00dd4aa0b5bf1413e99829f170f333d193a375f43b2f53d31955a322406 |
| Publication page | 0864518d47ef322b062d6913073a0188db0a963fde4acc51c6f83f5f89a3c0da |
| Manifest | 7f7ed0344f457f2002ba411f659c3ea33e969e7f7c12cc70ac7eb10ee9963a8a |
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 | ujjVvWyRug0ZiJA4xMGdn1PZ9a4kYyaCFqwpNImBC8f0rb+b/KFxBLAWCbnNmByEeVtqvOo48OKt3xMxbEKlBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:35:52.864661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064942observed 0864518d47ef322b062d6913073a0188...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:52.847950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064942/manifest.jsonobserved 7f7ed0344f457f2002ba411f659c3ea3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:52.829833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064942/publication.mdobserved 6e59e00dd4aa0b5bf1413e99829f170f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:52.809309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064942/publication.txtobserved 51a86be1f0426b13ace33e848db5f5f4...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. |
|---|