OT-2026-000100450
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000100450) never changes.
Identity and time
| Publication number | OT-2026-000100450 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ef-7502-884f-eff0e2ebdda8 · 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-2026-000100450 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2ca0aec7292361316c37e0a1daca52b73528fde29fbd1df1d13f4bfe2d8e0a4 |
|---|---|
| Markdown | e02ebd629bdf8fd9e6d75c2de5fe7ea8124b731562846a343afcf3defdf06ac5 |
| Publication page | cd356aa40a9da8cb3fcccae3ab20b10ee863952bd2b71044c3c4811b40043448 |
| Manifest | ead41a25010b66c0264633401c06e4acc3a78cefd8637158d822cea994e93a17 |
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 | RcwZlXCtMAD3Mqn0IJy55X6FePhYP+PsRM5rNZeNmTDMFOut4EUsh3byTd1RTUIMtk4zGrh93AEIu4P/uxxzDA== |
| 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
| 2026-09-17T09:27:11.818567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100450observed cd356aa40a9da8cb3fcccae3ab20b10e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:11.801689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100450/manifest.jsonobserved ead41a25010b66c0264633401c06e4ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:11.783198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100450/publication.mdobserved e02ebd629bdf8fd9e6d75c2de5fe7ea8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:11.764041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100450/publication.txtobserved a2ca0aec7292361316c37e0a1daca52b...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. |
|---|