OT-2026-000100644
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, 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-2026-000100644) never changes.
Identity and time
| Publication number | OT-2026-000100644 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f3-7c7d-af1f-fb21edff8f9c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100644 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4eede83935dd450cb1527f737fb4126421fbdb9c484423e0b87351b09fba2ab0 |
|---|---|
| Markdown | bcbc507ae9a0874dc5511f646f3e200957a5393c45bfce47d34fd964deaf2be8 |
| Publication page | fb5115e942e0c3163b09b993180e65c38bd83e2c9c5264e99971bbd8d8dfd574 |
| Manifest | 37ec6334b4f1810c357f3f69f93b008841c7ebab5f8c4ad15ef5f370c92cb390 |
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 | j6J0KiVT+3jUXe3bRqwfESch6YVCLDAttACSjEvkUw4B/pJjs5Hb++GcFP4v5W2kPkPlcJpT7AEDFiYcForKAw== |
| 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
| 2026-09-17T09:27:26.914683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100644observed fb5115e942e0c3163b09b993180e65c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:26.896786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100644/manifest.jsonobserved 37ec6334b4f1810c357f3f69f93b0088...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:26.880631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100644/publication.mdobserved bcbc507ae9a0874dc5511f646f3e2009...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:26.863079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100644/publication.txtobserved 4eede83935dd450cb1527f737fb41264...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. |
|---|