OT-2026-000051043
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, three 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-2026-000051043) never changes.
Identity and time
| Publication number | OT-2026-000051043 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b5-7a59-8d6d-031e87e78cc2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051043 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3f871b025163878e2d3da29c21e766d7a7cd116eb63b944d9cbbf43e579369c |
|---|---|
| Markdown | 93c0fc70bc80c3ba9bfe84fc6ff2656f2619f9fe04c3b73c476fe4f564286b52 |
| Publication page | 6d8764c83028d439c1c62b8b82fff66ece1a98295fd5a1f94c182e459e77f047 |
| Manifest | 59b89eb2e21281272dfe9d1063402baf8e47c1206a3bca0775a4a8838178423f |
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 | hprgqiioo1MfJcOGLJBTNflrb0QWnTO4immUAtzPFlVJdIk7tIjSZOrBypEay4qmvFYoQ+l+JvnS5Aza04qbBA== |
| 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
| 2026-09-17T11:00:57.404868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051043observed 6d8764c83028d439c1c62b8b82fff66e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:57.384545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051043/manifest.jsonobserved 59b89eb2e21281272dfe9d1063402baf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:57.366386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051043/publication.mdobserved 93c0fc70bc80c3ba9bfe84fc6ff2656f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:57.349389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051043/publication.txtobserved e3f871b025163878e2d3da29c21e766d...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. |
|---|