OT-2026-000021703
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pulsed 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-2026-000021703) never changes.
Identity and time
| Publication number | OT-2026-000021703 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb59-71ea-ac21-5d88f0b4b07b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021703 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbe9412649c6b21dd8a2429b8e36b6ebdaf24b6a921d5a76352bf20977c5a50f |
|---|---|
| Markdown | 3549e8a876200278be402cde7674f49ad3f5245414ebde8e5dc55e9569a76817 |
| Publication page | 058e20f1c3b250b52348761aa5ce146b3e79e5cab61ac8652aa02d589a1d5ae5 |
| Manifest | bb512e80854c5a42ef4f88f607d0b37dfc7942b871f33a9959b4e623e0f6ae8a |
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 | gOcJVM8SWVeLZO+D1DgrxfBVdLz0dG2ixNG4U5+pr3hVbQ5/EssfVKGQHUL2HDFVMISS1d3XwLye9wLvygFsCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:54:14.520138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021703observed 058e20f1c3b250b52348761aa5ce146b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:14.503423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021703/manifest.jsonobserved bb512e80854c5a42ef4f88f607d0b37d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:14.485192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021703/publication.mdobserved 3549e8a876200278be402cde7674f49a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:14.466641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021703/publication.txtobserved bbe9412649c6b21dd8a2429b8e36b6eb...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. |
|---|