OT-2026-000049589
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000049589) never changes.
Identity and time
| Publication number | OT-2026-000049589 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-7d2f-9c05-743e7fcb6fb9 · 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-2026-000049589 |
| Status | PUBLIC |
Content hashes
| Canonical text | 359c9e3f5ce307f318dafee8fbfa254f0a007973f9aa4ef3e21f1775faa1ce0e |
|---|---|
| Markdown | 31b09eb90633151afcf2a6012668282881948623841a8f6428bfddcc03e69ed3 |
| Publication page | afa2e3689a01a9a289ca6d57aa152e31ff09650786392882edc9f1a6702dfd3b |
| Manifest | 959eb2b0ab1ece072afda00edcecadbac2b3a9f99ef4cac4ea7e70ab20bcb754 |
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 | nrWz0nqyqDXgK1DYCHshnsYsYueomxv/6rf/zOmeDgANxl91SH3CpiTXOqXN3dss38SlhwMFY1NYLWF/aPqNDg== |
| 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
| 2026-09-17T11:02:33.840868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049589observed afa2e3689a01a9a289ca6d57aa152e31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:33.821231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049589/manifest.jsonobserved 959eb2b0ab1ece072afda00edcecadba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:33.800640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049589/publication.mdobserved 31b09eb90633151afcf2a60126682828...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:33.782151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049589/publication.txtobserved 359c9e3f5ce307f318dafee8fbfa254f...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. |
|---|