OT-2026-000029210
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000029210) never changes.
Identity and time
| Publication number | OT-2026-000029210 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-7ec5-990a-df8b4d49e75d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029210 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3d9d4ac0deaa5f6aa4efeddfa5c08088d2e04bed8724c2cfa56fc59cef36377 |
|---|---|
| Markdown | efec69e7f26e6d47438a5c85368e13d1b3d00b3f4c4cd05deddf0e6b3794505a |
| Publication page | c4f243e213b3f537559d5ea381059607c4bab788fd35cca39647b36e6e4d7ba9 |
| Manifest | 953c614a794ea0c3034773074850bffde5b664b073f445661f0ffee627188f85 |
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 | +AmIk3Qhhs2hCMJ5gZwaFp9728KKHBvGRgRSi5KeemVI7rdYk/pmD4Gr3/zBK1zDD7qdL74JNSf59WBi8a6iCQ== |
| 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
| 2026-09-17T11:39:49.665305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029210observed c4f243e213b3f537559d5ea381059607...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:49.646937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029210/manifest.jsonobserved 953c614a794ea0c3034773074850bffd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:49.627671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029210/publication.mdobserved efec69e7f26e6d47438a5c85368e13d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:49.606543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029210/publication.txtobserved c3d9d4ac0deaa5f6aa4efeddfa5c0808...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. |
|---|