OT-2026-000006928
Publication integrity record
Porous face vacuum gripper, per zone isolation, two outlet manifold, three stage ejector, closed cell
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-2026-000006928) never changes.
Identity and time
| Publication number | OT-2026-000006928 · never reused |
|---|---|
| Internal UUID | 01a0a96c-a1a8-7aac-899b-d5cab62f9d90 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:54:23.915622Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006928 |
| Status | PUBLIC |
Content hashes
| Canonical text | 022cc08262d3f7282b926794247f0b1d765dfc20406c28fbf47d30d761e56c4d |
|---|---|
| Markdown | ce8869f4ecdeffd9ee86a30510533e43aefa9b840901d39b921f14727b81e289 |
| Publication page | e68cdd89cfb3d72ea4455d4703e5aa0e320062a1a2fce425cf7d49b2cc3d2de8 |
| Manifest | 37de4df47b49ce744e1200cf663a5f26e976d93f9063788ba203658047c14416 |
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 | F0d/6G0FIdCl9SZ7O+PP36jfHcKdIHN5St4t2C2aiLvVFiqKrITOhBNwGQVt8eB9d07Sb59HYyQmpXzPn0ZvAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:20.998965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006928observed e68cdd89cfb3d72ea4455d4703e5aa0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:20.984471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006928/manifest.jsonobserved 37de4df47b49ce744e1200cf663a5f26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:20.969972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006928/publication.mdobserved ce8869f4ecdeffd9ee86a30510533e43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:20.957983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006928/publication.txtobserved 022cc08262d3f7282b926794247f0b1d...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. |
|---|