OT-2026-000052435
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000052435) never changes.
Identity and time
| Publication number | OT-2026-000052435 · never reused |
|---|---|
| Internal UUID | 01a0ae84-5739-7ce2-a543-6522e86cb143 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052435 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e3d1fe543d100d690fcfb64dddd3b6b959149a09e4a45ad9b86c21026b26352 |
|---|---|
| Markdown | 4dd2d8c34a3c40df87c9846f30b0d1ae9aab190e3232476775f87f948db78866 |
| Publication page | 063531bd4a9c0cbd8023f37b4aca0d127ca2dae6e89c777fd28aaa71617f3b04 |
| Manifest | be380012f3207fd71302ef5c5966de17bda154ac9fd2fd0256e0b52e94855a46 |
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 | AXXsqCbH1cFkd1QHypwufJNqgP3WMMFmMgAvyGlaw8emCrTYLtLn61IIZYj5gQXr94lnJm15CGxXeSMQHOaQCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:03.246837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052435observed 063531bd4a9c0cbd8023f37b4aca0d12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:03.229796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052435/manifest.jsonobserved be380012f3207fd71302ef5c5966de17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:03.212620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052435/publication.mdobserved 4dd2d8c34a3c40df87c9846f30b0d1ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:03.194252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052435/publication.txtobserved 5e3d1fe543d100d690fcfb64dddd3b6b...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. |
|---|