OT-2026-000018904
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000018904) never changes.
Identity and time
| Publication number | OT-2026-000018904 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-760b-9fd2-5fa77e1e5eff · 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-2026-000018904 |
| Status | PUBLIC |
Content hashes
| Canonical text | de2b7bdcfb42a3b41b9636877992e7a0a2c9036d15451accfa7711f690964d8f |
|---|---|
| Markdown | 7440eeca4cca1462a7b757d6dcbe7e5690954fa3980e070b1a3194b2b5ac0a19 |
| Publication page | 93fdd1d532361481d4ce481c1e36fa52cd10fc7150e37c7831fd26953ca72449 |
| Manifest | dc03b39ae5547b465962dea22236ff8680765099c6b75f6a416aa4dc6c1e3636 |
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 | 0Pv8w/qKQd78Be9a5b2ktEc/LPPeIv4lOS2Fglu4jBI0YhKszyYxcyD21KzSpVIU4087T7uajXK6ynW0mbaKBg== |
| 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
| 2026-09-17T11:59:33.216963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018904observed 93fdd1d532361481d4ce481c1e36fa52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:33.199527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018904/manifest.jsonobserved dc03b39ae5547b465962dea22236ff86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:33.180118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018904/publication.mdobserved 7440eeca4cca1462a7b757d6dcbe7e56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:33.162447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018904/publication.txtobserved de2b7bdcfb42a3b41b9636877992e7a0...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. |
|---|