OT-2026-000090832
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000090832) never changes.
Identity and time
| Publication number | OT-2026-000090832 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c010-71a7-9341-f2aaad722bf0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090832 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64c4cd72d44b6599bcc4acab98a93ed6427ca3e48f0ded35d348ff710d75f775 |
|---|---|
| Markdown | 67ebd340bd7c4ab1007f85615e8417307d1a61e041818663e6957e6773ca73b5 |
| Publication page | c5c18de174bc16d2b662950a8fdac114dad758703f562908c7915bfee1e08701 |
| Manifest | 9d425e8581c41c3d81845d086bcb88e8a21ac8793ec912d4a01bad6b8a06d5a6 |
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 | pVMX/kC5L3hc63KBcSiBT313KEmoc01yWbWvwe6ckv8KhECKK3EUj+SATVpj/mMAoRhAnDHrcNlsSw+PY+wbBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:52.618647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090832observed c5c18de174bc16d2b662950a8fdac114...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:52.603180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090832/manifest.jsonobserved 9d425e8581c41c3d81845d086bcb88e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:52.587699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090832/publication.mdobserved 67ebd340bd7c4ab1007f85615e841730...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:52.570631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090832/publication.txtobserved 64c4cd72d44b6599bcc4acab98a93ed6...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. |
|---|