OT-2026-000021837
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, sustained 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-2026-000021837) never changes.
Identity and time
| Publication number | OT-2026-000021837 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5a-78b3-8424-baa8180d0564 · 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-2026-000021837 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85534df9e7c451ba7de69c2ef835ccfa39ea19902e02a83e0be4dcb1af0daea0 |
|---|---|
| Markdown | f43a414ff647e8741b73cbcf760540dfbbe96ea4d9692ef8717e82b38f41ceb8 |
| Publication page | af4a5c8f7b83e844b5321513ef7c42817d601ff77a33c348eb2ea90bc52a3e5d |
| Manifest | 0200e5e4db31b870d49bf2f3ab3de73df2a7fd0209aefc58d290bea87e3c4d53 |
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 | flqHXiCOATAuPIghdHeTXYWUeJoQhqlnvZ1hHIL2Q8w0O+c2Hvegbj+NKCGpiLEOGdQ36qpQ/T+GbZD9XXEFCw== |
| 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
| 2026-09-17T11:54:23.715176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021837observed af4a5c8f7b83e844b5321513ef7c4281...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:23.698348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021837/manifest.jsonobserved 0200e5e4db31b870d49bf2f3ab3de73d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:23.680714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021837/publication.mdobserved f43a414ff647e8741b73cbcf760540df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:23.663602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021837/publication.txtobserved 85534df9e7c451ba7de69c2ef835ccfa...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. |
|---|