OT-2026-000018662
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000018662) never changes.
Identity and time
| Publication number | OT-2026-000018662 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7593-8325-edb24ff21cec · 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-2026-000018662 |
| Status | PUBLIC |
Content hashes
| Canonical text | e02814809607283b6472cde4a4299e2f6d2a2380b9939355e054ede15f643edb |
|---|---|
| Markdown | b154cf61c3e808831aef78e7499c03ec215a3ad2c08ee5a08456db3f99ac9200 |
| Publication page | 3d06e2bc18e9c2e7da3ecaef29c945a1a4cdc3c5643e1bf5a98cd42524afcc28 |
| Manifest | 7c62aa74ccddb29d61dada0b0f3e77c44f4f83607ec6673cb50e6bca03192a5a |
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 | 2JzXareyv8dhsC3ZcMywtu8dfsnJyPelny4sbuuO0ue2Ma48ZeRpDCKz6Z1d2tCbqtYmCtsVKV1QiXXiDUnSAA== |
| 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
| 2026-09-17T11:59:15.447563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018662observed 3d06e2bc18e9c2e7da3ecaef29c945a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:15.427061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018662/manifest.jsonobserved 7c62aa74ccddb29d61dada0b0f3e77c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:15.403572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018662/publication.mdobserved b154cf61c3e808831aef78e7499c03ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:15.282640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018662/publication.txtobserved e02814809607283b6472cde4a4299e2f...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. |
|---|