OT-2026-000059841
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, vented 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-2026-000059841) never changes.
Identity and time
| Publication number | OT-2026-000059841 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec25-7aac-ae9e-c9d6bbc41d31 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059841 |
| Status | PUBLIC |
Content hashes
| Canonical text | 040b07ab8966c27edfdb8e543afb69582794a46102c89afcd1988a0aae594dab |
|---|---|
| Markdown | 5f708fe6ad2e4c80ef8e53a118fb6470ecf05eadc911dde16a90023a92da22f2 |
| Publication page | c71e039c0ddac8a408eba33ef41706e402ee3522b49a808416484d442a6ff925 |
| Manifest | 65811e32cea7bf541ff30ad7045b33432d7ce36ef732b422ac03fd9efbef3859 |
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 | +BQUhs5BmdXY5/JwH/v7h0EfhDBaC6jC5z426djXsucqjE0r/OLrbtbLR0ZZ0cXZx8owDKaaGJC1VyPlMNzvDg== |
| 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
| 2026-09-17T10:44:35.374745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059841observed c71e039c0ddac8a408eba33ef41706e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:35.358734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059841/manifest.jsonobserved 65811e32cea7bf541ff30ad7045b3343...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:35.339447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059841/publication.mdobserved 5f708fe6ad2e4c80ef8e53a118fb6470...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:35.319972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059841/publication.txtobserved 040b07ab8966c27edfdb8e543afb6958...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. |
|---|