OT-2026-000050331
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum 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-2026-000050331) never changes.
Identity and time
| Publication number | OT-2026-000050331 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c47-78dc-b68a-e72d3a9d2eea · 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-2026-000050331 |
| Status | PUBLIC |
Content hashes
| Canonical text | f84c8eb00a5342a9c86e0161bcfd96c5f16d54c4b2792a83571f8fd57dd1c195 |
|---|---|
| Markdown | c0070a70f733faae098a44fd71a29af9ae358c680a24be4502da10723d5d2bb2 |
| Publication page | 241bb8813cf565f14885ba8814bbb66a41f6faebc15b21b335298179caa32e68 |
| Manifest | dbaac1db26645d0cddb66dfb1bcc694f8c737afccb1ea26d43a3c0b1538bc067 |
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 | bzg8B3chXMaHqF3iOvuy0WcPFAUvmqLf7aD73wArDGxTQlfo5Q4CBMDCzrHFqC59U3p8ZpL1Y7Czz2rVPxLMBg== |
| 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
| 2026-09-17T11:01:21.442129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050331observed 241bb8813cf565f14885ba8814bbb66a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:21.426778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050331/manifest.jsonobserved dbaac1db26645d0cddb66dfb1bcc694f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:21.409215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050331/publication.mdobserved c0070a70f733faae098a44fd71a29af9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:21.369490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050331/publication.txtobserved f84c8eb00a5342a9c86e0161bcfd96c5...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. |
|---|