OT-2026-000056989
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000056989) never changes.
Identity and time
| Publication number | OT-2026-000056989 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b5-7e73-8fda-44fb0a157a92 · 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-2026-000056989 |
| Status | PUBLIC |
Content hashes
| Canonical text | c98274827272ad415b84df3ca4383ef0f8db6af66060b5bfc2b4d76abe603f35 |
|---|---|
| Markdown | 98039166d3e9eeddbd2fe9ce149e2a276638565bf1a60df99cf8a25bf677d917 |
| Publication page | da5829de9b8f15aa93b0ff927b9674cdd8497cceddc150303086398d37004958 |
| Manifest | f9323bd059ab7460f9105e3449d3c662fde03e0029211a99824cfce5597d6ea1 |
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 | rVOMSPIJZJt9L50hZTy9ZPpiRFI8+HKvjhOlV7p9oFkNGW5y4HaIAZsRQgb6ppn/kzIBhjEem+jqpVwYOu3LBg== |
| 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
| 2026-09-17T10:48:27.569455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056989observed da5829de9b8f15aa93b0ff927b9674cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:27.550600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056989/manifest.jsonobserved f9323bd059ab7460f9105e3449d3c662...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:27.530651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056989/publication.mdobserved 98039166d3e9eeddbd2fe9ce149e2a27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:27.511335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056989/publication.txtobserved c98274827272ad415b84df3ca4383ef0...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. |
|---|