OT-2026-000091401
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, 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-2026-000091401) never changes.
Identity and time
| Publication number | OT-2026-000091401 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-77db-ae47-77f2abcadc0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091401 |
| Status | PUBLIC |
Content hashes
| Canonical text | ecbb8860903778ebcf2d9f28f5a420e1037d1e18bd209004b587a42122d1b1de |
|---|---|
| Markdown | a2af0b438a31eba0a29e94ffbf5d1b69d313574ed913f17cf0e8c9febc125704 |
| Publication page | 746c78df04bc8d8a5aab90b86e0a75961b1de41c49bdc17c5e64529ef27bd0b4 |
| Manifest | fe46cf840c0873a0fc71e8185e9340d17a0b897b8f72d1c6ad8adec9faa9954d |
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 | I4/9so/4E2oKgs8+xWTrLyxX8YJxoOnnK3D+teTnVJr1zGc1lRbZ3a6MtmOE9x4aRDjU9116u1BQMJjtqc3yAQ== |
| 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
| 2026-09-17T09:43:37.733600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091401observed 746c78df04bc8d8a5aab90b86e0a7596...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:37.712360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091401/manifest.jsonobserved fe46cf840c0873a0fc71e8185e9340d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:37.693868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091401/publication.mdobserved a2af0b438a31eba0a29e94ffbf5d1b69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:37.676412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091401/publication.txtobserved ecbb8860903778ebcf2d9f28f5a420e1...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. |
|---|