OT-2026-000067219
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, pulsed 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-2026-000067219) never changes.
Identity and time
| Publication number | OT-2026-000067219 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-1500-79a0-9ce1-a2d228622d05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067219 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ac329ee43c5573692dded80c83a10d500379e5e775ab7fc824f19f3d8bbe532 |
|---|---|
| Markdown | 87737cf8e04738dcfd8b08c49e2aeb9f47359d7ca25d9044694c7336908d93e9 |
| Publication page | 1f3d76ad7c265d614c254f94a1c7b2ef4395ae6c757ada92d6a2af3005142463 |
| Manifest | 16d7f8efbd227b9292486cd25380ec62eb1a4d2c205fae25de5760b0e9f77f44 |
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 | dmXe0gOlUtKbNpKSQM0N0/37zF14XYM4GJOAnBzTJDuBtsrMx0k+EPzOFjFYlsSR5N/iBW7BM74igV17VxWLAA== |
| 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
| 2026-09-17T10:32:30.589841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067219observed 1f3d76ad7c265d614c254f94a1c7b2ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:30.574349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067219/manifest.jsonobserved 16d7f8efbd227b9292486cd25380ec62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:30.558499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067219/publication.mdobserved 87737cf8e04738dcfd8b08c49e2aeb9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:30.541878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067219/publication.txtobserved 8ac329ee43c5573692dded80c83a10d5...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. |
|---|