OT-2026-000048004
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000048004) never changes.
Identity and time
| Publication number | OT-2026-000048004 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c422-7ef3-9426-a23aa9e38680 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048004 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3fdf52ff3dd7e441123d04325ea40ad391a77ac9dedbfebb52436cb2b50525fa |
|---|---|
| Markdown | 4bf03544fa5f118ae53acf433d0a5c6d56cecbc8b44d96aa73a91cde9c430393 |
| Publication page | 778043c7333bd5a04669762944afe8022591b1285e805d8935502f91fc1933a2 |
| Manifest | 3cd4fbcec675cd7d047158db0fd19299e70c6420215c4120f92c06cb73a8dd2a |
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 | OgD/F8gd5C1rj3mOvRON8UZOhg//JXrPpGAAELInYWpd4qIpNnDRDnJkyaibnuQl2jWDDMhU2mdPPKRr2IRACA== |
| 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
| 2026-09-17T11:05:59.586121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048004observed 778043c7333bd5a04669762944afe802...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:59.568632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048004/manifest.jsonobserved 3cd4fbcec675cd7d047158db0fd19299...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:59.549385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048004/publication.mdobserved 4bf03544fa5f118ae53acf433d0a5c6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:59.530479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048004/publication.txtobserved 3fdf52ff3dd7e441123d04325ea40ad3...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. |
|---|