OT-2026-000073100
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000073100) never changes.
Identity and time
| Publication number | OT-2026-000073100 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c816-7af7-9c02-f52d2355252f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073100 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63893b4da2a4cae03cba75e38f184e8dbf0593fa2db690e203d58faebeb29cc7 |
|---|---|
| Markdown | f7f147842a9a13eea1d462b6821acbf890dab789c8c27cf25061e81f3eb43635 |
| Publication page | 89182f4a3f7448095edfa8ddeb9bbb8186213f0d95f87810bca9f6d3e4ae03d7 |
| Manifest | a4e7b094391b17651112c93eddd6037f7e79ac11b1d9d49cfb7dd6d09b864485 |
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 | RAGAXkun+8Jxyv+/g9BTXe8ZgFPHz4yK06WL4+EXOVzPJ252GLgc2fkhB/NH0JtpPLhschXjopPiC9XLVQVQBg== |
| 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
| 2026-09-17T10:22:03.627113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073100observed 89182f4a3f7448095edfa8ddeb9bbb81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:03.608476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073100/manifest.jsonobserved a4e7b094391b17651112c93eddd6037f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:03.590471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073100/publication.mdobserved f7f147842a9a13eea1d462b6821acbf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:03.570299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073100/publication.txtobserved 63893b4da2a4cae03cba75e38f184e8d...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. |
|---|