OT-2026-000018615
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000018615) never changes.
Identity and time
| Publication number | OT-2026-000018615 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-75c1-83c6-5bfe275ea480 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018615 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7d22b946ae278aeedeb1fb670e44f311cfae79818f2c81d860399f6e479749a |
|---|---|
| Markdown | a49949bafcc46f327f501fb84329ef73b02698c4b9558714aa35ca58d4ed1f5e |
| Publication page | 21216ff30fbb48c065d666e4d66d1c56679e11cfb691db5f0b843dedd38f45ad |
| Manifest | e639f76f95cd16d5fe9cdc9e127adb5a19da8b452a1ab8321cec12fb28dcb08e |
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 | ZVW4hmvjBVsbnO0gsLjKHE3dL1lYtK+Fgu8LNjVqAYlPZtKz7eYSxG9hy5JNVARtoxrVCdDmFs7wWKWfwnFAAw== |
| 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
| 2026-09-17T11:59:04.792875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018615observed 21216ff30fbb48c065d666e4d66d1c56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:04.775829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018615/manifest.jsonobserved e639f76f95cd16d5fe9cdc9e127adb5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:04.758976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018615/publication.mdobserved a49949bafcc46f327f501fb84329ef73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:04.741796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018615/publication.txtobserved b7d22b946ae278aeedeb1fb670e44f31...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. |
|---|