OT-2026-000018502
Publication integrity record
Three pad foam vacuum gripper, three 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-2026-000018502) never changes.
Identity and time
| Publication number | OT-2026-000018502 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7e2c-9ada-2aa90f22d307 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018502 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa412d0dea1947938dcd4fbe7aa5b463855b739e9c43ca3b4f560efda1386b33 |
|---|---|
| Markdown | 0d3e0daf231f3fd31445720dc7f543915bc9528f98006d5a4a1e4f8b20803817 |
| Publication page | 8d433433adedd61c9146b4137e24c4e2b7cb554976f7d5088c4cbf99fc43e2e3 |
| Manifest | 476972c85845ad9f6e05684465bc992ee6cac14c0c1d0587b06eafc9e36d6c50 |
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 | 4xeiAsjyhhCK44vHkgzW0+kFYb+hSKC96Sl4wY481WTzCzQKH9+WR9nCrUBOSgiMwAZQ+J1c//4pIvYbqg+xBQ== |
| 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
| 2026-09-17T12:01:16.419627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018502observed 8d433433adedd61c9146b4137e24c4e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:16.402733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018502/manifest.jsonobserved 476972c85845ad9f6e05684465bc992e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:16.385642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018502/publication.mdobserved 0d3e0daf231f3fd31445720dc7f54391...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:16.368567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018502/publication.txtobserved aa412d0dea1947938dcd4fbe7aa5b463...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. |
|---|