OT-2026-000021027
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, 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-2026-000021027) never changes.
Identity and time
| Publication number | OT-2026-000021027 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-7df4-8eec-ef1263b0c429 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021027 |
| Status | PUBLIC |
Content hashes
| Canonical text | be4fed5592a06de4b52b9441eb408ea7b92b8e10faead16ad1a1880548f0848f |
|---|---|
| Markdown | c028f1b565be044178be6b65df7142e59cee8cf6eef18632b7b896d2d0e5a202 |
| Publication page | 8aca0316b95e9cbcf31bd2d6dd526ffba64a214ded10556c0785201ea0e2b94d |
| Manifest | 4dc9f32ebf843868a740ca5d74628d9fb61377130849eb3eea92e2faa6cda419 |
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 | VukMLZmUx+A/pIcLsnh2zsYZr4AufulfEgTIktFC84Tr8MbSOXpoFT8WsNVBlmsDvYN29RP9jLY/OtM22/AdDQ== |
| 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
| 2026-09-17T11:56:11.241877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021027observed 8aca0316b95e9cbcf31bd2d6dd526ffb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:11.219108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021027/manifest.jsonobserved 4dc9f32ebf843868a740ca5d74628d9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:11.200903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021027/publication.mdobserved c028f1b565be044178be6b65df7142e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:11.182104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021027/publication.txtobserved be4fed5592a06de4b52b9441eb408ea7...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. |
|---|