OT-2026-000030802
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000030802) never changes.
Identity and time
| Publication number | OT-2026-000030802 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-7689-8146-6a94c1b875d1 · 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-2026-000030802 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac1c5a1e151de42d9572be5172a7e6edac4a6decfd8318098bcc4c3f35a08641 |
|---|---|
| Markdown | 91c01f76a84bdb48e3537cd48fc3d9c6f40c92cf64e7a4c1ff307fe88afcbcf0 |
| Publication page | d6413d1d30be1660f593f49898360a3d74bd75e8505de471f86dddc567f14c88 |
| Manifest | c5bb6ec9cc312ba67211d128b8d9c9c64fbde43e809e404f82886b3cd2a3d8eb |
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 | aZ6hxfD4mFUssUW28KZ5B/knTSMQ34qdgnKjvqciQlphTnQb8pE206bYjw7gjIwBXBfn6n7d3gSdyz7rdoKQDA== |
| 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
| 2026-09-17T11:36:46.423205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030802observed d6413d1d30be1660f593f49898360a3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:46.404423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030802/manifest.jsonobserved c5bb6ec9cc312ba67211d128b8d9c9c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:46.386071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030802/publication.mdobserved 91c01f76a84bdb48e3537cd48fc3d9c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:46.367577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030802/publication.txtobserved ac1c5a1e151de42d9572be5172a7e6ed...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. |
|---|