OT-2026-000051657
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, vented 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-2026-000051657) never changes.
Identity and time
| Publication number | OT-2026-000051657 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-7bcd-ac67-a665496efe19 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051657 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8993490f9c9c238c2b57bd797fa385361b4b112557fbb65eb83ed431dbc9f99f |
|---|---|
| Markdown | eaa6f5fc53622376e66f568a5c067d0d34fb70be2d31f772cdc49ba81dbcd021 |
| Publication page | d454d76790b5d82c85406e09213adde7193df72a44ed477bac23e9e2dbc45d68 |
| Manifest | 37b03321d9e38663e1e4b496a568aa67c50345cfadb20e2e163bc5d2a7ea7ae2 |
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 | FcRNBBGIsvmUHI0CubjBx1t6jFHuBN4F6Nyp4bERe9/3paumGUkct8g79bNnR1i8IN+AvSNPdehEm+4NUlKGAA== |
| 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
| 2026-09-17T10:58:31.375186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051657observed d454d76790b5d82c85406e09213adde7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:31.358362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051657/manifest.jsonobserved 37b03321d9e38663e1e4b496a568aa67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:31.339687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051657/publication.mdobserved eaa6f5fc53622376e66f568a5c067d0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:31.321885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051657/publication.txtobserved 8993490f9c9c238c2b57bd797fa38536...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. |
|---|