OT-2026-000022841
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, sustained 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-2026-000022841) never changes.
Identity and time
| Publication number | OT-2026-000022841 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-7e86-a9d4-5466018bfdb2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022841 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3eca96711a38f7158599c4796a18224e0faeeddbb740ba9596ad8306cf3e70a9 |
|---|---|
| Markdown | 992a69641bf063cd287008e8541187d37b47edd3d955c43d314aa13931d34d85 |
| Publication page | a9ed74b2f1444b069ab569bc2a4352e9541031d1be514a5cd48bbb50a9f09974 |
| Manifest | 8c98e180d5a83baba86d3bc84f7ea0f564f94e1f71c8b25de33906da7a1e46a6 |
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 | jTeI+tO1woMFwJvZo5l4G/EXbmR/wxDAIwMBmM55tQUItDdo40g0i0RotmEDkzQIv2xKuXo2rdQ1VsKc4Cx1AQ== |
| 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
| 2026-09-17T11:52:22.613136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022841observed a9ed74b2f1444b069ab569bc2a4352e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:22.595984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022841/manifest.jsonobserved 8c98e180d5a83baba86d3bc84f7ea0f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:22.579183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022841/publication.mdobserved 992a69641bf063cd287008e8541187d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:22.553924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022841/publication.txtobserved 3eca96711a38f7158599c4796a18224e...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. |
|---|