OT-2026-000043157
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000043157) never changes.
Identity and time
| Publication number | OT-2026-000043157 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327a-77d0-b2c7-f3d0beb52140 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043157 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8dee958073e8149d7db4e5b8e24d12e1375f30f392ddab1c8c703782dff092b |
|---|---|
| Markdown | 1d8040afb3398e53e71cb8c6cc6e419503f9f76e65d9c6be73d922805c383c48 |
| Publication page | 8cc28d65ccc9d3c2293abbb26a228c8b573cc16524305f22357577990a07fb59 |
| Manifest | 4622d2cecca137fb410e16e78584a1b695c95175ec981e0fc768f58b7c989657 |
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 | /oFB38mO928zJmN35DcaSQ88uI0bQxjYs7+Gk5exo0D30O/VHv9I6D+CCFff/qiEDRf4JBOcyKoy+EB0N3n6BA== |
| 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
| 2026-09-17T11:13:35.987568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043157observed 8cc28d65ccc9d3c2293abbb26a228c8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:35.969966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043157/manifest.jsonobserved 4622d2cecca137fb410e16e78584a1b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:35.950957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043157/publication.mdobserved 1d8040afb3398e53e71cb8c6cc6e4195...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:35.934012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043157/publication.txtobserved e8dee958073e8149d7db4e5b8e24d12e...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. |
|---|