OT-2026-000033516
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000033516) never changes.
Identity and time
| Publication number | OT-2026-000033516 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-7035-b277-e446ae4c383c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033516 |
| Status | PUBLIC |
Content hashes
| Canonical text | be3592d6b1117251be399ffff3d22a4e9c56b8e6b393f48f8fa06f5d74899e4b |
|---|---|
| Markdown | 7c2a556ed5532434726b5806c64077bbc4766e55ebb6f05ad2b0e4530406e15a |
| Publication page | 83aeafb177efb5e688eae145cc1e9d46813e0c3bfe16ed9b7fe3d70ca43057dd |
| Manifest | d1b6286eefda4e9d58b589e4db58a3824c9e2b48fac41ebda89a965d840e5f0f |
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 | P98FUnJ/xcKMGzhnp/52GrJvRLTTchOjUpz+4lzsgshr/+K+IWQXajc9zUDyt5yq55BfKw63p+iYixkrV5b6Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:31:22.311943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033516observed 83aeafb177efb5e688eae145cc1e9d46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:22.266781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033516/manifest.jsonobserved d1b6286eefda4e9d58b589e4db58a382...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:22.248863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033516/publication.mdobserved 7c2a556ed5532434726b5806c64077bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:22.203794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033516/publication.txtobserved be3592d6b1117251be399ffff3d22a4e...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. |
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