OT-2026-000048613
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000048613) never changes.
Identity and time
| Publication number | OT-2026-000048613 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de8-7cc7-ae38-b5aab553e477 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048613 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12f868b48aa46fdb9520b9fe0527c713a1fab1798eb6ef5f1cfdca130e535e21 |
|---|---|
| Markdown | f2e8840b3c0bcef8e7d9a6f95206a80e500b7cd8091cdb6bca495a3323671190 |
| Publication page | 49bb01ee386d641f4863f6425b728a65122574daa59cd715a0dd4cf46cf2f77e |
| Manifest | b5e66f838da6b0856ed828a9cf742a686ed7f7946d000723a538b52c23778f8a |
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 | VqGJK+PoEvSFi1CQc5jgykUpOPTiQ47GO8cb9ZZj6pTA0o7DjkaNpPAp6Z2oDLvVCPoDxA0cRFknxRwFGRO/CQ== |
| 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
| 2026-09-17T11:05:25.814218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048613observed 49bb01ee386d641f4863f6425b728a65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:25.795525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048613/manifest.jsonobserved b5e66f838da6b0856ed828a9cf742a68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:25.776417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048613/publication.mdobserved f2e8840b3c0bcef8e7d9a6f95206a80e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:25.757679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048613/publication.txtobserved 12f868b48aa46fdb9520b9fe0527c713...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. |
|---|