OT-2026-000019933
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000019933) never changes.
Identity and time
| Publication number | OT-2026-000019933 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-7e0a-833d-c7ccf06d7304 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019933 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cf0f07f01f7ec33ed2edd7e4cf85ae64e833335fd314ed43a59d3cad1982bcc |
|---|---|
| Markdown | f49c3fda8364a183f81c0082602a34f059a1752fe65f072610e3d1e3f3e8db00 |
| Publication page | 45b606a7688fdde95cf3bae6fc2607ee8d0660af096883a0a436aef72cde9d72 |
| Manifest | 843801b35bda16eafdf57e83405665931ac28a9d5576ef069f056e03a9eb245b |
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 | 407Z6toojIZfStY2cMRiBOjIb00BGEhKclLq2hRgfRhTHsFAA/uF6Vkk9HT/naBEQvz58hrefjwkkmaypcRRCQ== |
| 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
| 2026-09-17T11:58:09.437281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019933observed 45b606a7688fdde95cf3bae6fc2607ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:09.419534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019933/manifest.jsonobserved 843801b35bda16eafdf57e8340566593...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:09.402007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019933/publication.mdobserved f49c3fda8364a183f81c0082602a34f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:09.384424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019933/publication.txtobserved 8cf0f07f01f7ec33ed2edd7e4cf85ae6...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. |
|---|