OT-2026-000092521
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, pump fed, supply line pressure sensor, sustained 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-2026-000092521) never changes.
Identity and time
| Publication number | OT-2026-000092521 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-b5fd-78c5-9e2d-289a4141cd07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:06.506600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092521 |
| Status | PUBLIC |
Content hashes
| Canonical text | daab12d68c6414a022315b3d12cd9ff37c727ba36c995fd9bd233b068ae90a85 |
|---|---|
| Markdown | abb6fca8cd46c2efaf43b2d8fa4f9d71f711eebe86a34a2847d089a4a937e78f |
| Publication page | a800c37cbde583c8a188590fc5f196337c4c9fa209c20254a712471a3672c680 |
| Manifest | b4d3a7af4a4d6e9f50db1b246109c7d591ecf5229ef3aa3ad67a2488bf6eb6ef |
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 | Zq23F920qot7rpZoq3j7DYSvrLS0zUOQawyJl/ZjlNEfmpUoH6yZuqpHbaLTc5DWSDzlwQDI8RBevyozcA0zBg== |
| 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
| 2026-09-17T09:41:05.796228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092521observed a800c37cbde583c8a188590fc5f19633...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:05.777051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092521/manifest.jsonobserved b4d3a7af4a4d6e9f50db1b246109c7d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:05.758760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092521/publication.mdobserved abb6fca8cd46c2efaf43b2d8fa4f9d71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:05.741819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092521/publication.txtobserved daab12d68c6414a022315b3d12cd9ff3...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. |
|---|