OT-2026-000030746
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000030746) never changes.
Identity and time
| Publication number | OT-2026-000030746 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-7b8d-9694-6ca2e4057a89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030746 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23ee92a84aa353bc3f192cc83bc2b104b409f695fb137d200509db039815c528 |
|---|---|
| Markdown | f7eca60a0fb107d2583b8a4da38aade8e8e512588a1e64d67ebf586b9b07f272 |
| Publication page | a28157a85ecf4320407d08d771da8b4a56116b7901d3e96d1cd10918f26b74df |
| Manifest | 651667f482c317b60d3723a509b51d20b40e7d7f79125cbb1c8b864fd76dc132 |
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 | UlNrmYObug5c9ihoqNtqpHzgY2QtuOQRjL/rZ94cEMoEip+shimGZIpom5qrzlPjQyl97HjScanZfZUtfrLEAw== |
| 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
| 2026-09-17T11:36:41.176737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030746observed a28157a85ecf4320407d08d771da8b4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:41.152001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030746/manifest.jsonobserved 651667f482c317b60d3723a509b51d20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:41.133627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030746/publication.mdobserved f7eca60a0fb107d2583b8a4da38aade8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:41.117808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030746/publication.txtobserved 23ee92a84aa353bc3f192cc83bc2b104...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. |
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