OT-2026-000097800
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000097800) never changes.
Identity and time
| Publication number | OT-2026-000097800 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f6-7b5d-88a9-be2faec93ff9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097800 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14fe63b3eb330af79bc2571f6dae0bbc4901be313833af9448cea4fea379b6e0 |
|---|---|
| Markdown | dd25e81e75a763d68b3540d49597849e36e8a5ae552f2f4ca1d483d08d09f261 |
| Publication page | 440c2268bdbccc859e45d33aad2e51ae2394d61513a17a1bbb1b91233bd1f196 |
| Manifest | 642cae0f98b50772b35d8e76c84f54c61ad97adf156560e5bc6d9290e4d4090b |
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 | +MeEuLbPO2+oi4swEyudBJOMGsPnXsL33CT3KGuyTDg2oTjpKJPs5OyE19TgMKILu+uISOJJPq6zbJsUsyV8Aw== |
| 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
| 2026-09-17T09:32:53.101219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097800observed 440c2268bdbccc859e45d33aad2e51ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:53.081459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097800/manifest.jsonobserved 642cae0f98b50772b35d8e76c84f54c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:53.062703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097800/publication.mdobserved dd25e81e75a763d68b3540d49597849e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:53.044478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097800/publication.txtobserved 14fe63b3eb330af79bc2571f6dae0bbc...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. |
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