OT-2026-000044593
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000044593) never changes.
Identity and time
| Publication number | OT-2026-000044593 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d9-7a2a-b56b-73ff7f9ad5e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044593 |
| Status | PUBLIC |
Content hashes
| Canonical text | 129e62807cb9611d3e4a379726337f156367a3855a09ae8f27f7b0c6c36b5a93 |
|---|---|
| Markdown | b6e15bc674ca767eab72fc04918f4532595a78dae399039fab819dab6acac387 |
| Publication page | 7309aaea83c2056d508ea8b4054ab42d9cfc30c90033c631a7a4a2e1c8619e5a |
| Manifest | c8c7123f857752459bca97ba4f08dc53ba2b75e151a908efada92bc55835f5e5 |
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 | NFlQ62uy47O0ThuR6MOGfXOJsXwQPT4jW0b7JkjKF3mjeV1M7s4033EpDoVfUZy7mFNsYSAigQz0UXHckNGvAw== |
| 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
| 2026-09-17T11:11:49.113563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044593observed 7309aaea83c2056d508ea8b4054ab42d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:49.096289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044593/manifest.jsonobserved c8c7123f857752459bca97ba4f08dc53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:49.077843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044593/publication.mdobserved b6e15bc674ca767eab72fc04918f4532...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:49.057768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044593/publication.txtobserved 129e62807cb9611d3e4a379726337f15...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. |
|---|