OT-2026-000057051
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000057051) never changes.
Identity and time
| Publication number | OT-2026-000057051 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b7-7508-bf3a-67f5082de628 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057051 |
| Status | PUBLIC |
Content hashes
| Canonical text | ddc671f19ea6860b26003d146f89ef68244fcd1d975b0c731a5ae0acbf9faeeb |
|---|---|
| Markdown | d532ebb9e3961d9b04f645f023f5791c3fb96e0431c16e8e6a2b78e8e89a5007 |
| Publication page | 85e43b8bdce21251726018882280e2628eef2c27bea0691127f142f4ed3cb29b |
| Manifest | fcf6f08eddff39f3bc1404e3d1671ee1e1297201b6b8d0c1ed6c0e4d51ffece7 |
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 | WB9wY6khYGcgMtuCJQY79iPClvAfGnNuSsL869+dEXSoBVs2g3fUj2JWrPsecMDkojS3IMr6ZKO/g9u0I2W0Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:48:32.253780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057051observed 85e43b8bdce21251726018882280e262...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:32.235722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057051/manifest.jsonobserved fcf6f08eddff39f3bc1404e3d1671ee1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:32.219845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057051/publication.mdobserved d532ebb9e3961d9b04f645f023f5791c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:32.202600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057051/publication.txtobserved ddc671f19ea6860b26003d146f89ef68...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. |
|---|