OT-2026-000061340
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000061340) never changes.
Identity and time
| Publication number | OT-2026-000061340 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1384-74e7-b431-6ba6752eaee6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061340 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54c10fbbbc2c901cf297c50b93ebea166f93116051132bf39c0116db005f6fd0 |
|---|---|
| Markdown | d075528d8ead97acda8f899164899cae476ce20a151d0a3a839b5c532367f82f |
| Publication page | 2a7480ce915530a1c6b0177bf8fcbf58034d4b75c5fa91625dd16fba019be0a3 |
| Manifest | 14b3e009a8d3e13bd306fec5fc6ac81fb433ab2f32238c315564cdbce1723015 |
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 | kYf5NpHEOVBhUOLFxrqZY3XJba+lt0+lkICVgGQA00uaTps54COW087HSAc3GmMlWYvokKV03vwKFmabsTYKBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:46.844751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061340observed 2a7480ce915530a1c6b0177bf8fcbf58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:46.824435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061340/manifest.jsonobserved 14b3e009a8d3e13bd306fec5fc6ac81f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:46.805144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061340/publication.mdobserved d075528d8ead97acda8f899164899cae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:46.784461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061340/publication.txtobserved 54c10fbbbc2c901cf297c50b93ebea16...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. |
|---|