OT-2026-000050015
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single 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-2026-000050015) never changes.
Identity and time
| Publication number | OT-2026-000050015 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-76bd-91f2-1774e1265f73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050015 |
| Status | PUBLIC |
Content hashes
| Canonical text | 280104a16e388fa4455f28470de00d8a9e3dc27f19aab5ace5d0009b6fe5f387 |
|---|---|
| Markdown | 6ade3ddfa8f414a602ffbd1254f89003ba6f728e99da8c72520026a7dc43d40c |
| Publication page | ee785e04d80cb72ddf224c808ef5273a47dfd805ed53d379b6f243bcfbbefa6a |
| Manifest | a2434d12e15abd6f58c19979336b52a3ba00337c0ad0a511afde5b9bb916ba04 |
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 | xHPWjQHFukv2RdKIc8KkgfZZbOnh/dwTf8hjtGP4rglMxF6QmjGKeTjXB1atDWDYCisRkruz+m/VXjfId8sdDA== |
| 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
| 2026-09-17T11:01:58.818491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050015observed ee785e04d80cb72ddf224c808ef5273a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:58.795833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050015/manifest.jsonobserved a2434d12e15abd6f58c19979336b52a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:58.771566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050015/publication.mdobserved 6ade3ddfa8f414a602ffbd1254f89003...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:58.737881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050015/publication.txtobserved 280104a16e388fa4455f28470de00d8a...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. |
|---|