OT-2026-000042887
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000042887) never changes.
Identity and time
| Publication number | OT-2026-000042887 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d1-7130-8f80-71390dd10dc2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042887 |
| Status | PUBLIC |
Content hashes
| Canonical text | 865cbbebdda22b9e74dc6150398bedd8daae4941eadd1d4f08d16100f86b394f |
|---|---|
| Markdown | 8f85ea7dd6a4255838943c137382ddc90eee5fe82fd087c684e5586836842c9d |
| Publication page | 20c63fa7b223ad3f740c263c4f61935a3299f4dbcac63e12d7833be607bc9de4 |
| Manifest | d0250ab3e2115010ec89daa5a286b885e02526be7f0333738cac8df6c874daed |
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 | jnMJh788WZguFlRjWC3tdAXN1M8qw3yvMnD2CeNVrzpiVzWG3x1Zk7hbiLTnuyhwkkqQvLvNHj3t1+8p8GCMCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:15:23.349510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042887observed 20c63fa7b223ad3f740c263c4f61935a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:23.330745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042887/manifest.jsonobserved d0250ab3e2115010ec89daa5a286b885...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:23.312368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042887/publication.mdobserved 8f85ea7dd6a4255838943c137382ddc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:23.293628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042887/publication.txtobserved 865cbbebdda22b9e74dc6150398bedd8...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. |
|---|