OT-2026-000067570
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, supply line 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-2026-000067570) never changes.
Identity and time
| Publication number | OT-2026-000067570 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-7573-9d9b-e520194a0e2f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067570 |
| Status | PUBLIC |
Content hashes
| Canonical text | b42ff18c055af285201d5581a6467908603c464cf66edcab94774dfaf80305e6 |
|---|---|
| Markdown | 4dcb6d48d6c21854c1862dd4878550b13448190ae8df4f431a7374c0028c5763 |
| Publication page | b98d009abc6410e47ae812c33c22653d5fbc35ee62838fe897340fd0cac93e2d |
| Manifest | 243c152a4b85bb87ccc9d07e82152a3a567b724b08f7bad79711b5dff2be4d69 |
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 | 13NVuZXXVou58oY5TYXtqt2Dfk8Y34BqRFwnZ54o5lh8Gc0IxDDdED7UjA+7Y02neG5nXyvLES8S9x7klwjWAg== |
| 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
| 2026-09-17T10:31:52.836419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067570observed b98d009abc6410e47ae812c33c22653d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:52.817590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067570/manifest.jsonobserved 243c152a4b85bb87ccc9d07e82152a3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:52.799118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067570/publication.mdobserved 4dcb6d48d6c21854c1862dd4878550b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:52.782150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067570/publication.txtobserved b42ff18c055af285201d5581a6467908...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. |
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