OT-2026-000022941
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000022941) never changes.
Identity and time
| Publication number | OT-2026-000022941 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-7e4f-a1f6-7b2f91348318 · 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-2026-000022941 |
| Status | PUBLIC |
Content hashes
| Canonical text | d60a4653af4a3cec8ec9774a7d1467e7b48a62b064b2fefcecc3eb63a8e1960d |
|---|---|
| Markdown | 84f1a6d61b58c7c9ff8df8e2394898d1018b3e5b0f6a661a4c8f4e9e349b3578 |
| Publication page | 2369983489500fe720b55dd631619c3963b0c942c7cd383a6cb8458dfb1f6ed4 |
| Manifest | c19723e89be611d44f66f71a322fc5161b096b95ffba51b889fb48ebfa38d04d |
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 | 72/vhq31hrZOVueRtRuwF4VkVxG/minfkHMyOuG9HopfbLv730aUfKd7DDI/JeDV+AyZx2R4CvwDMirw9IPQDg== |
| 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
| 2026-09-17T11:52:31.381153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022941observed 2369983489500fe720b55dd631619c39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:31.362684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022941/manifest.jsonobserved c19723e89be611d44f66f71a322fc516...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:31.344188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022941/publication.mdobserved 84f1a6d61b58c7c9ff8df8e2394898d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:31.326547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022941/publication.txtobserved d60a4653af4a3cec8ec9774a7d1467e7...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. |
|---|