OT-2026-000017181
Publication integrity record
Single cup vacuum gripper, single stage ejector, supply line 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-2026-000017181) never changes.
Identity and time
| Publication number | OT-2026-000017181 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-7003-835f-7957434bf672 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017181 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c776d2f8194649877a28153322a4e35d2b107570b5b3fee1c72b3c3e4ad3ba9 |
|---|---|
| Markdown | c5b83582b371d191fd48564ab103a3c86a5e5f1d7115352be25376e161b07adb |
| Publication page | c250a90d2e5a4d57a30e09c907634f7466216f10f2d53cda0e38bf8d7116d3a5 |
| Manifest | 91f98906c5e1ca5153b5f9034145bfa7fd640450ed3fdea676422ae464b2ad3a |
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 | qknYmv8oyaSCxLmaeM50n0Krh6SmZ9xXwxXp1uNo17jKY1AaVmX03cLa++KPB/b7a+VrMxJE8s1SlRSPB5oNAg== |
| 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
| 2026-09-17T12:02:14.913478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017181observed c250a90d2e5a4d57a30e09c907634f74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:14.896327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017181/manifest.jsonobserved 91f98906c5e1ca5153b5f9034145bfa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:14.878132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017181/publication.mdobserved c5b83582b371d191fd48564ab103a3c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:14.861006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017181/publication.txtobserved 8c776d2f8194649877a28153322a4e35...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. |
|---|