OT-2026-000019824
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed 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-2026-000019824) never changes.
Identity and time
| Publication number | OT-2026-000019824 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb5-729c-ba67-aaae3a06e593 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019824 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5cfe69d80d30f750814a5df02be24fe51496b50b5bf3ad99170884a8bb517fb |
|---|---|
| Markdown | c6da4ae42e6a33104acb81a7ba4bed89a66a2ef6598224d36d3a718bed170333 |
| Publication page | 1dc5d6bd080ac41213a21c89e9370df65e4e4ea6c2d68e60270102e02606a4ad |
| Manifest | aff1d5f79c3cec8ee239c6bb7d0916ba9602408ae061a5a1b728507ada447958 |
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 | DuHV2OU3tYrkMOJLUY8ehBR9GxPkaJWd54zD0nXh3sqTAwWrBCPDRhd5b3vbHOS00Ih0tCTJP9mq18UzMTLJDg== |
| 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
| 2026-09-17T11:58:00.891166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019824observed 1dc5d6bd080ac41213a21c89e9370df6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:00.871068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019824/manifest.jsonobserved aff1d5f79c3cec8ee239c6bb7d0916ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:00.852367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019824/publication.mdobserved c6da4ae42e6a33104acb81a7ba4bed89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:00.833449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019824/publication.txtobserved a5cfe69d80d30f750814a5df02be24fe...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. |
|---|