OT-2026-000050227
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000050227) never changes.
Identity and time
| Publication number | OT-2026-000050227 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-7e55-baa8-670761985b5b · 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-2026-000050227 |
| Status | PUBLIC |
Content hashes
| Canonical text | 174967336d88c689bf16e03ea48fb602fe786adc12047dc5d79bb0bdeaf8286b |
|---|---|
| Markdown | 1f12527b1e1fe4778d61288a3508c8c4f4991618c203f4efdc7b495b073a8408 |
| Publication page | de358126b5e4081d2fb833e7f68108bc633c9534677402f3dabd994f0d0c86f7 |
| Manifest | a3efc4032d8758a618287d384fadc79316925f183f7e9421eed89b4f055d4f48 |
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 | sPc+A/V64lbGYb+CAdwzcb7M7+A2ckypcxAxCoClHW75+6eOeI5JVFd/C3EUwZyXxnw1HdVX/o2DknIbkMpyAQ== |
| 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
| 2026-09-17T11:01:13.265142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050227observed de358126b5e4081d2fb833e7f68108bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:13.249374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050227/manifest.jsonobserved a3efc4032d8758a618287d384fadc793...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:13.232330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050227/publication.mdobserved 1f12527b1e1fe4778d61288a3508c8c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:13.216397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050227/publication.txtobserved 174967336d88c689bf16e03ea48fb602...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. |
|---|