OT-2026-000015193
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000015193) never changes.
Identity and time
| Publication number | OT-2026-000015193 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-786b-8b16-9eaa4eb5447f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015193 |
| Status | PUBLIC |
Content hashes
| Canonical text | f152ebc58c015b696fce04895b582d822f29f00b758403b8c734eba8671b5d3e |
|---|---|
| Markdown | 2082ed1737c75c6481b52a9f28267711ba7563e7f4e9998f9679e39ac6e3c894 |
| Publication page | de60307993f1eba06e7dabcf442dae29a6c9ad8c8c7a7269658f9523ab912421 |
| Manifest | 9a09b88e31d708bb2a7435c2e1ad2c0048f96611765f1e62c6f49b943c293f40 |
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 | Myf1MZuDW6m2IaF0NEIgCv1eZkWESr/jpWNnReOvMtbdKs4bZYgLKySpYAryvSdtA1WgYjhCbZ/MTUOeT6TXDA== |
| 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
| 2026-09-17T12:05:49.291855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015193observed de60307993f1eba06e7dabcf442dae29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:49.273245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015193/manifest.jsonobserved 9a09b88e31d708bb2a7435c2e1ad2c00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:49.255119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015193/publication.mdobserved 2082ed1737c75c6481b52a9f28267711...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:49.233279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015193/publication.txtobserved f152ebc58c015b696fce04895b582d82...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. |
|---|