OT-2026-000018655
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000018655) never changes.
Identity and time
| Publication number | OT-2026-000018655 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-77ba-8754-607a65db1dc9 · 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-2026-000018655 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07198e251baa0bebece2bb6ddde70bba74fc954c51b98e68989babd60b070d5e |
|---|---|
| Markdown | d3610e6b3c81717c2c80826b9f3905115b24e914ed59e3390ba331aaf0c756b1 |
| Publication page | 6065c671a2687a6c0ebc6be775399e553c684c178e07e4b0cd8deef27753ba9a |
| Manifest | 33e83b48ac337ee0f328f46d9de104ae632db03fba9ddebad234df965c6df260 |
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 | vfavrJZGcK0nUKvcjGNIE3yOXYCVdUllVum2yMavK5+sv9SZZwXdJDzt0KrcIF5VCbpVnD5J9G6UcYcVM9dfCA== |
| 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
| 2026-09-17T11:59:09.441766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018655observed 6065c671a2687a6c0ebc6be775399e55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:09.422162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018655/manifest.jsonobserved 33e83b48ac337ee0f328f46d9de104ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:09.403780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018655/publication.mdobserved d3610e6b3c81717c2c80826b9f390511...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:09.386354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018655/publication.txtobserved 07198e251baa0bebece2bb6ddde70bba...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. |
|---|