OT-2026-000059288
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, sustained blow-off after 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-2026-000059288) never changes.
Identity and time
| Publication number | OT-2026-000059288 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8614-7333-9de2-45a89bbdcb31 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059288 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63b7cfc68d7e443f8efb2d11928c21a7b7f3efc85db26bce12050315f5ea8875 |
|---|---|
| Markdown | 9858c44205412de968c7a4c76c486d528a4839645d539a2a9977c5b84ff48e55 |
| Publication page | d6abdf039e9217fd0bec7b3e17d9641d718e423e5e8f32155ee5965fb1c3cc53 |
| Manifest | 9c61af972180221ed4b6e0fa9446f1a0fe1f7e03b4a3eccf9ffd12f45880d107 |
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 | +24e6iIyF7v5zjI+Wu4tz1NDYlDLtXExbYQL0E6gCB/AujnL4xlr5Ncy+MTA71I0ZGXW7KOfkuR94Uzlo5f1Bg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:45:50.749448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059288observed d6abdf039e9217fd0bec7b3e17d9641d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:45:50.730702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059288/manifest.jsonobserved 9c61af972180221ed4b6e0fa9446f1a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:50.711557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059288/publication.mdobserved 9858c44205412de968c7a4c76c486d52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:50.691649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059288/publication.txtobserved 63b7cfc68d7e443f8efb2d11928c21a7...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. |
|---|