OT-2026-000100022
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, on a tool changer
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-2026-000100022) never changes.
Identity and time
| Publication number | OT-2026-000100022 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1474-75c8-ae17-37e940a6fad8 · 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-2026-000100022 |
| Status | PUBLIC |
Content hashes
| Canonical text | f19a11daa92fcb1c2d435669b4b7e5e283a17d870da034043227b951db14c6ba |
|---|---|
| Markdown | e906f8136bac4c0b7305ef2ac2c2534eab7dee571931ff450e9acee964be605b |
| Publication page | 39b4ccf2ddd9e823cc4366e6c793e3741a5bb72c065173b9613ed7bf73bd91bd |
| Manifest | 52d8b0b885379feae950e763c5f7ba4ce1a835f077e0aea4a09f4791169866ed |
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 | 0vk12rx96qtvz7Onb1CYo1P1o2AbrPkM+E6Ls3zUWMhQp+39PGZkLp1p2Yc5SknCU5Yxd7s1Yr87GZJehNBOCA== |
| 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
| 2026-09-17T09:28:57.391290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100022observed 39b4ccf2ddd9e823cc4366e6c793e374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:28:57.372714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100022/manifest.jsonobserved 52d8b0b885379feae950e763c5f7ba4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:57.354143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100022/publication.mdobserved e906f8136bac4c0b7305ef2ac2c2534e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:57.337120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100022/publication.txtobserved f19a11daa92fcb1c2d435669b4b7e5e2...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. |
|---|