OT-2026-000021916
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single 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-2026-000021916) never changes.
Identity and time
| Publication number | OT-2026-000021916 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5b-720d-a6fa-88cd1e196d3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021916 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe76b4c71b3b435de9bb41913b3630d07c1ac3adff48ad849fc366eaa1efa23e |
|---|---|
| Markdown | d9ac1257a651bee9b278e30d88f1b09754dafed7df230a8aa85d1987dd346a44 |
| Publication page | c30c4019c08e35db68fc50c823d58dc9dbb48e372426e734de9d89293a86f2ea |
| Manifest | d2021473a303bd439d0aad7cee209b025383994df42ca8178df6516b9fb51b53 |
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 | 4CnNAwyg+DI94h0HASWl6aaATlIXWKm//beBv+i2U/lOKe18A52Gj17SdGWRapRgUz0483pVHvr6nzA908BXDQ== |
| 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
| 2026-09-17T11:54:29.385516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021916observed c30c4019c08e35db68fc50c823d58dc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:29.368594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021916/manifest.jsonobserved d2021473a303bd439d0aad7cee209b02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:29.350911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021916/publication.mdobserved d9ac1257a651bee9b278e30d88f1b097...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:29.331580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021916/publication.txtobserved fe76b4c71b3b435de9bb41913b3630d0...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. |
|---|