OT-2026-000022178
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000022178) never changes.
Identity and time
| Publication number | OT-2026-000022178 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7423-b82e-b08691598b23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022178 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24025a80f46651c3222e70010a2936831296f906bb60ab3fb09c34fc79b1a9f5 |
|---|---|
| Markdown | 7d70428fdaf7e8a147d32a8f82a299f0e60000cee5b8bcd6de494af16d177700 |
| Publication page | 89ee408a8f0b806e549992920bfd71cc3052c5a84a7a78f631a684069b7142ee |
| Manifest | 0d560120e7f52c128ff3b6d54073ea1127a4faf1628eeddd52897f211611d7fa |
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 | 7p7w7f+H+OHXdxx7p5F/vwwK2EmIPznhQON/yii+iOohJHJ0d6GHijBd/lQgad/wJ3BCJikPG5t86FgcArfUDw== |
| 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
| 2026-09-17T11:52:51.552840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022178observed 89ee408a8f0b806e549992920bfd71cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:51.532680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022178/manifest.jsonobserved 0d560120e7f52c128ff3b6d54073ea11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:51.510828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022178/publication.mdobserved 7d70428fdaf7e8a147d32a8f82a299f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:51.490872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022178/publication.txtobserved 24025a80f46651c3222e70010a293683...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. |
|---|