OT-2026-000034344
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000034344) never changes.
Identity and time
| Publication number | OT-2026-000034344 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0e-7864-a784-541c38ecc686 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034344 |
| Status | PUBLIC |
Content hashes
| Canonical text | da47c373a75f379c25651a79a2ed742a365f7b12eb53877b0e9f13e189348f96 |
|---|---|
| Markdown | 33af8fffab04dfff15af1dad15fca0558194208d5dd89fc91b32f926c1db855c |
| Publication page | ffeaec6bac31d612da8d56612e45f048e822df16cbe254660445ee30656f4d94 |
| Manifest | 66ca7a9817d9e36fe68b91721b2c8e750cb0c9b3f92eb42da6eb2637c9a3080e |
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 | saehh7m2Nm1eGlyikHTCF6UO3+lVnrmcp+mPN9PkWIExOMT4ByciuUh8W0QSWishyNZzG7wMvpvdzuDH3a9ADw== |
| 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
| 2026-09-17T11:31:02.640675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034344observed ffeaec6bac31d612da8d56612e45f048...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:02.622993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034344/manifest.jsonobserved 66ca7a9817d9e36fe68b91721b2c8e75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:02.603095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034344/publication.mdobserved 33af8fffab04dfff15af1dad15fca055...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:02.583155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034344/publication.txtobserved da47c373a75f379c25651a79a2ed742a...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. |
|---|