OT-2026-000044197
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two 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-2026-000044197) never changes.
Identity and time
| Publication number | OT-2026-000044197 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67b-7dd2-a337-6f2b61bb2063 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044197 |
| Status | PUBLIC |
Content hashes
| Canonical text | f05266c215319a504d1b9bb7e88cb1d36a0bd3e6bf6979a9b3a406f7bd292bcb |
|---|---|
| Markdown | ceeb725e53386f16f1facbe138282b135e3768252308c11816da492b0a7a3974 |
| Publication page | 803e5476adb6388c82192f82cb9f225070d9eb64bbc07486703217eefee6ceeb |
| Manifest | 1100cdae96be49d8dd64e2cda8f8ecd49db32ac407ea8d3e67e7cf6fad9e0cd4 |
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 | poUeSyf5o0kayR+ssYbedtDcCEeDpC0tKfnQttewHrJs59M7Bk7c5sDJRSEoOH9DBuZ1nqjkxsj1EGZcdD7pAw== |
| 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
| 2026-09-17T11:12:44.821859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044197observed 803e5476adb6388c82192f82cb9f2250...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:44.800788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044197/manifest.jsonobserved 1100cdae96be49d8dd64e2cda8f8ecd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:44.779636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044197/publication.mdobserved ceeb725e53386f16f1facbe138282b13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:44.759787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044197/publication.txtobserved f05266c215319a504d1b9bb7e88cb1d3...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. |
|---|