OT-2026-000098904
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000098904) never changes.
Identity and time
| Publication number | OT-2026-000098904 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8286-77a6-9376-1fc21fc3f54d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098904 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d7a3b8d192259dcf1d52d35fb598dc1d0b26b36f9bc40501aa61212c40c74e7 |
|---|---|
| Markdown | e37ca42f4162b868e81ac84a41bb34693233520fed24cbd50dac120dbd32c23b |
| Publication page | e8309148f3eca06683de4d11398d828a3d1c179395054ee7604f8a398a9ef113 |
| Manifest | 089d1aa61af62638d203d67ae01595ad4c6386c7bfa83da4f3a6dc98c9048558 |
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 | WUPwgRXiM8CbtlNx7tbQKzmzvyKOB/6XMoq3b/eB+y4idkCxsHA90hXlj4iyi7/O905zIb7DPjTUeWMkrGzFCg== |
| 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
| 2026-09-17T09:29:57.707701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098904observed e8309148f3eca06683de4d11398d828a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:57.691138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098904/manifest.jsonobserved 089d1aa61af62638d203d67ae01595ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:57.673463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098904/publication.mdobserved e37ca42f4162b868e81ac84a41bb3469...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:57.658082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098904/publication.txtobserved 8d7a3b8d192259dcf1d52d35fb598dc1...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. |
|---|