OT-2026-000100021
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, plant vacuum 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-2026-000100021) never changes.
Identity and time
| Publication number | OT-2026-000100021 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1474-7d59-9bbf-4bae1a927f93 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100021 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff3c1f77a18ae8363a6ea46f19df2fb03f41ecd64046717d5299c3692b28d10d |
|---|---|
| Markdown | e04fb4dfe9ddee196e7314593ae9b801dced25770d2de29cc0d1fd1c9d562693 |
| Publication page | b05a3d08f41d5900ad7e49264af5f378c26ec52f02e983f622d2bac99f8a2e8f |
| Manifest | c76a8a27b636f5fe085ae471f3f2917efd9f6acfbe9a65a71fe042cd41e94980 |
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 | +dLDs56Uf/+JkvV6aq79L6oW/xdCx2f0xq8j+F2YQIfHJq79ErIcVfd7to0Ueti1DVQkY/pX5d9iwccnp0WWDw== |
| 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
| 2026-09-17T09:28:57.315604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100021observed b05a3d08f41d5900ad7e49264af5f378...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:28:57.297314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100021/manifest.jsonobserved c76a8a27b636f5fe085ae471f3f2917e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:57.278075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100021/publication.mdobserved e04fb4dfe9ddee196e7314593ae9b801...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:57.258004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100021/publication.txtobserved ff3c1f77a18ae8363a6ea46f19df2fb0...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. |
|---|