OT-2026-000043970
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000043970) never changes.
Identity and time
| Publication number | OT-2026-000043970 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d678-7c84-b1fe-80e4f7c71383 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043970 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f3b19e1516be75889f82091487af72551f049d424d16a4c688d0f63da0fbf4f |
|---|---|
| Markdown | 51b90b7e3fb4a0c13a0cb350f7d26d2b8c1573be9bd14e31bb0614bbb96139e3 |
| Publication page | 522a443d3dd012f5c3a335c7b50b7a1a77796cfb0fa9bc78af741c74744e14ac |
| Manifest | 7198e719dcd858acf700f28142d77314bf9696c72a340f59c5bdf33ce58e98ce |
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 | mYtZLlqDiv+vcmwO5WsCbqO7RzYcL5jchyc7jpc991QWrTA/K1l5PoTLRGaATlFrvW0oQTJloEG7UnGw80MyCw== |
| 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
| 2026-09-17T11:12:19.877591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043970observed 522a443d3dd012f5c3a335c7b50b7a1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:19.860125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043970/manifest.jsonobserved 7198e719dcd858acf700f28142d77314...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:19.841326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043970/publication.mdobserved 51b90b7e3fb4a0c13a0cb350f7d26d2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:19.822195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043970/publication.txtobserved 3f3b19e1516be75889f82091487af725...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. |
|---|