OT-2026-000019664
Publication integrity record
Three bellows cup 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-2026-000019664) never changes.
Identity and time
| Publication number | OT-2026-000019664 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-716a-87f1-c88f77d1925c · 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-2026-000019664 |
| Status | PUBLIC |
Content hashes
| Canonical text | c881a88be9b7e90ee060c7529bc33c7da119c7dcd14d9f2fcde092ac065006b3 |
|---|---|
| Markdown | 7e0bab92af6da8d4dcf4fd051e63acc62a10d33385512da148b2db053173a8f0 |
| Publication page | 06fc878eaf2202ea8adae0e762a84f3f413cc1da3e243cd7e27d1fb335f8000e |
| Manifest | 82c60254825514f60237cf7f30aef2683a7722b6bf0c2423ebcc51b65ab13f33 |
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 | nf9ffcLohUui9tWNZYPb2zNx3vZj2wIQ8rOHTT71amauPGk5N6AkzgjB8DZYEusO8XRKxsZBTJK94rpFwIVnCA== |
| 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
| 2026-09-17T11:57:43.871682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019664observed 06fc878eaf2202ea8adae0e762a84f3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:43.855977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019664/manifest.jsonobserved 82c60254825514f60237cf7f30aef268...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:43.838187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019664/publication.mdobserved 7e0bab92af6da8d4dcf4fd051e63acc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:43.820654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019664/publication.txtobserved c881a88be9b7e90ee060c7529bc33c7d...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. |
|---|