OT-2026-000021194
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000021194) never changes.
Identity and time
| Publication number | OT-2026-000021194 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-78eb-a331-309d69c4a1e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021194 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a3d100d374e043ce8a62973fe60c130c1cec45be99b5f54d0fd27c46220f975 |
|---|---|
| Markdown | 5ca6db2cfcd81be879bd08f7d703131b011a86d9101928d9a2bd7498e256f948 |
| Publication page | 27ad993a19c852f6f117181045e1ce94f36357afc7370d5d44411a7123efc369 |
| Manifest | 55e31aef360a948951bc495d5c99166907be25f4f4b1871403445fae76ebdef7 |
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 | hEBPjlM4Sy2J62Pc8cxf/OE+gKU0SxiVEVvZPaahbyqUQsU0ErARP7hKSKhOfd6PA2mRltwYPSPEg7elXIyvAQ== |
| 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
| 2026-09-17T11:54:59.305127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021194observed 27ad993a19c852f6f117181045e1ce94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:59.288287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021194/manifest.jsonobserved 55e31aef360a948951bc495d5c991669...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:59.270048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021194/publication.mdobserved 5ca6db2cfcd81be879bd08f7d703131b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:59.249499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021194/publication.txtobserved 2a3d100d374e043ce8a62973fe60c130...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. |
|---|