OT-2026-000022996
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000022996) never changes.
Identity and time
| Publication number | OT-2026-000022996 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-7a5d-b64c-471ed8a22f8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022996 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04f7ab6627e4f14bc3857f70d00fa68e42cb805ab3df3dd4d98dce4d8d968f2f |
|---|---|
| Markdown | 3b3ed158c8641a8c52cd01f64cca45f61cc4fa8cecb9107421723f4d8505274f |
| Publication page | fab1f3cefdbf9348148f5e3a1cb784f9e340b8125563fa49c984d63796d394c0 |
| Manifest | ae3972207f677837ba24b2a4a38ab0b5d60a4a90b72ccaac636ed65609ce35e0 |
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 | w2k5njWTEGbaLr+P3ezxB8BGc+k8xm2F807aOJiBjvygtUTvvZeF8K838nB4gvaVzk8emvr3KPRGoFgiXfEuCA== |
| 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
| 2026-09-17T11:52:35.339956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022996observed fab1f3cefdbf9348148f5e3a1cb784f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:35.322475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022996/manifest.jsonobserved ae3972207f677837ba24b2a4a38ab0b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:35.299489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022996/publication.mdobserved 3b3ed158c8641a8c52cd01f64cca45f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:35.276675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022996/publication.txtobserved 04f7ab6627e4f14bc3857f70d00fa68e...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. |
|---|