OT-2026-000100558
Publication integrity record
Foam pad 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-2026-000100558) never changes.
Identity and time
| Publication number | OT-2026-000100558 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f1-7210-971d-68ce722475b6 · 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-2026-000100558 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1bad2d9fa224830258b8717067f45478f86eb702c1c6e0fb0357abf7351fe473 |
|---|---|
| Markdown | abf49373e75c5039af33e5fe2bf26a2324614bea4640191f4b170b268dea6526 |
| Publication page | 8aabade89874eabdb7348253765656ccf8d26f484c24466166268332483dc47a |
| Manifest | a8aeaeda878d205b3d71e773cc884e68fe0de980c6f8b45af63e99908cbfa11f |
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 | 8AwioNcIs5tpZrB1ztbbaATBoVzanjRW9G6ZoGYKKUgSyyBHuOHmwqvza4086JJN7bqQXaEftZZbvhzZfWCaAQ== |
| 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
| 2026-09-17T09:27:19.992962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100558observed 8aabade89874eabdb7348253765656cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:19.975975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100558/manifest.jsonobserved a8aeaeda878d205b3d71e773cc884e68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:19.957513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100558/publication.mdobserved abf49373e75c5039af33e5fe2bf26a23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:19.938404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100558/publication.txtobserved 1bad2d9fa224830258b8717067f45478...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. |
|---|