OT-2026-000049437
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000049437) never changes.
Identity and time
| Publication number | OT-2026-000049437 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-739a-afa4-dad3c3f6d0d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049437 |
| Status | PUBLIC |
Content hashes
| Canonical text | a04214baabe40898cf933c540790d69cd327a1ee6ea78bae2ca915f6d22b22b0 |
|---|---|
| Markdown | aa7aaca0dfee519b0e2b6c94a10c9d988aff6574490dacecd41c86d71eb03b00 |
| Publication page | 6bd59dd398a98fe2bb144d8160c9a309258e6cf1ff9e97a0470c8cb9af52d663 |
| Manifest | 358ec319c8a9d88b66ee290d370b7ce0f571cee251fc110cbf5d095073d9c5ec |
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 | yCj1R31vmQQ3XEphY8nSzMClbfQYkufFYwrlRbYb5lxWyb2FHYnF3R0HBu8xkaWkfJfp/EtiXUMbk+GBhpCJCQ== |
| 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
| 2026-09-17T11:02:15.357399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049437observed 6bd59dd398a98fe2bb144d8160c9a309...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:15.337608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049437/manifest.jsonobserved 358ec319c8a9d88b66ee290d370b7ce0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:15.291577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049437/publication.mdobserved aa7aaca0dfee519b0e2b6c94a10c9d98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:15.245874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049437/publication.txtobserved a04214baabe40898cf933c540790d69c...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. |
|---|