OT-2026-000018854
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, three stage ejector, 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-2026-000018854) never changes.
Identity and time
| Publication number | OT-2026-000018854 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-742c-9675-40ea4bf73c77 · 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-2026-000018854 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3674120d64dee41fae48bfa9ef840e087b99ea17af3d9a6f50f199f917ff11dc |
|---|---|
| Markdown | cab7e062c94e15ba943ebbf0d722310e13d9ad9252c875263e1abf6775a16e08 |
| Publication page | ea9d9479a96b9d3f81d09e6507d42b041a3e77d416fb94ff8aff0abfcd227020 |
| Manifest | fddec1df02535c6d7f7ad24ce504d5062e8e422bd49429745c627a618036f565 |
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 | ZgUZbb0m3LENwc+l2WZ28yj4QNgeojwFqyP0m7fXEzKZIWceyCKWcvPLpFT1o9Ype4FnIfDGb4N8U+Rh1133Dw== |
| 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
| 2026-09-17T11:59:29.730238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018854observed ea9d9479a96b9d3f81d09e6507d42b04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:29.710679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018854/manifest.jsonobserved fddec1df02535c6d7f7ad24ce504d506...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:29.690546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018854/publication.mdobserved cab7e062c94e15ba943ebbf0d722310e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:29.671717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018854/publication.txtobserved 3674120d64dee41fae48bfa9ef840e08...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. |
|---|