OT-2026-000050503
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000050503) never changes.
Identity and time
| Publication number | OT-2026-000050503 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c49-7473-9834-8b8039acdf34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050503 |
| Status | PUBLIC |
Content hashes
| Canonical text | 910b1ab61268bf859ed6f4f16135390bba3aa4a64951d331eeb0356824c395f0 |
|---|---|
| Markdown | 3f49cf2ab7b5d297c518370d37706d512f17653eb246274964179a3ac7b528cd |
| Publication page | 8455a5279abf0c24d02da0cd3f89dcfc2d94482c7f81547e2f8e8ad099219096 |
| Manifest | d7da7c97a321aa9ffa46c0e61628d7fdf14e00892b058125735eeb7b31e4de36 |
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 | 6pYH7etzyaAXTxD8jlLcDEzfuSKwJ3mX2mL2PggIcAv+u/FXl/CBNhoPoLRdJ0d5sruQJhKQAvjo4VIwilsiBg== |
| 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
| 2026-09-17T11:01:33.648796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050503observed 8455a5279abf0c24d02da0cd3f89dcfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:33.631534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050503/manifest.jsonobserved d7da7c97a321aa9ffa46c0e61628d7fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:33.612279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050503/publication.mdobserved 3f49cf2ab7b5d297c518370d37706d51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:33.594748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050503/publication.txtobserved 910b1ab61268bf859ed6f4f16135390b...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. |
|---|