OT-2026-000018748
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, 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-2026-000018748) never changes.
Identity and time
| Publication number | OT-2026-000018748 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-76c4-b0a6-2388985809f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018748 |
| Status | PUBLIC |
Content hashes
| Canonical text | db6d7443345774ef3166e8bea787a1ff3337e33f60d5c00d6662250da1003ac2 |
|---|---|
| Markdown | 02024c53eb31f89607db1147ea8be4d6291e93d94ad6445506989464f28dbe8e |
| Publication page | 48eeb142f737087bcbabc198c3c9ea71778c5905ec7e0222060541a24cbcf9a2 |
| Manifest | 99ddfbcd8874fd63f77aff730471c320473d0210e5e6b3592a743612b2714432 |
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 | lXHJyNSrwxj8mzkOdETpJgHnANyM4TDg933a+ppE1qe1kfaXPRbJFmhaKGniHB8aATm/9i9ArH0dbY8ANzRRBA== |
| 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
| 2026-09-17T11:59:21.771332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018748observed 48eeb142f737087bcbabc198c3c9ea71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:21.752912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018748/manifest.jsonobserved 99ddfbcd8874fd63f77aff730471c320...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:21.734418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018748/publication.mdobserved 02024c53eb31f89607db1147ea8be4d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:21.714258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018748/publication.txtobserved db6d7443345774ef3166e8bea787a1ff...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. |
|---|