OT-2026-000043507
Publication integrity record
Foam pad vacuum gripper, four zone face, four 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-2026-000043507) never changes.
Identity and time
| Publication number | OT-2026-000043507 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-7384-8de7-bd3ccd68b4ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043507 |
| Status | PUBLIC |
Content hashes
| Canonical text | af26dd50348178837e81f3198c33452d25c4ffab54cf930f19c35c529bff434c |
|---|---|
| Markdown | ae1aecfcbcb630984e4c799ee8984b9466362f4a4c57bd6f527f29306807808a |
| Publication page | 12fcdae3287f180e2b6fde00d9fbfc5086f0b58007ba2c9fd75d6e50d836b461 |
| Manifest | 52f7225fe57a98721f6057491379e34e85cae8f593f63375d3c0dd3fb5ebee2e |
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 | mRCOiZxfElOsR5znVrcTK3FJfsClLsZO6XwzTm+yCIv8C8WpAxRPPab895YKdMCulpYrgO6pwU8LULPFlfkLBQ== |
| 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
| 2026-09-17T11:12:52.586691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043507observed 12fcdae3287f180e2b6fde00d9fbfc50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:52.567949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043507/manifest.jsonobserved 52f7225fe57a98721f6057491379e34e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:52.549424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043507/publication.mdobserved ae1aecfcbcb630984e4c799ee8984b94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:52.527749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043507/publication.txtobserved af26dd50348178837e81f3198c33452d...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. |
|---|