OT-2026-000100549
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, pressure sensor per zone, sustained blow-off before set-down
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-2026-000100549) never changes.
Identity and time
| Publication number | OT-2026-000100549 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f1-765a-9ea3-f04eea392915 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100549 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1012a0dab5bb3cfbcaa87ad21b18e7628cb437f31fee3c85c20806df04b978d4 |
|---|---|
| Markdown | b73a1607ff251ddd60851cec7bc2dc6abccab8387796c23aaba5a5e417f7e7fd |
| Publication page | 027f9b712b9683b0df4da00bca09129ce50eaf46760407f7a1f6ed4a31056820 |
| Manifest | 7dabfb5f09787f82ac69a5a21cee63745952e992d871d19fb0f7d9e584b4fd81 |
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 | xXhNkskTrOcrtO+3MtfWsRqyO/Pbj0H8kxZ6sL40PLX7UkrWSwhRxj8z9XYWMGfzjN/VmxylJB5lPhqFA/YqDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:19.315683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100549observed 027f9b712b9683b0df4da00bca09129c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:19.297813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100549/manifest.jsonobserved 7dabfb5f09787f82ac69a5a21cee6374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:19.280692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100549/publication.mdobserved b73a1607ff251ddd60851cec7bc2dc6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:19.263936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100549/publication.txtobserved 1012a0dab5bb3cfbcaa87ad21b18e762...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. |
|---|