Pith Number

pith:2KVDQHJO

pith:2019:2KVDQHJOAPHYNVF4DNSSDYCS3V

not attested not anchored not stored refs pending

A New Concept for Searching for Time-Reversal Symmetry Violation Using Pa-229 Ions Trapped in Optical Crystals

Jaideep Taggart Singh

arxiv:1903.03206 v1 · 2019-03-07 · nucl-ex · physics.atom-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2KVDQHJOAPHYNVF4DNSSDYCS3V}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:49:59.211121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2aa381d2e03cf86d4bc1b6521e052dd7cc8562cc7ea766829fb2cdceb44acdc

Aliases

arxiv: 1903.03206 · arxiv_version: 1903.03206v1 · doi: 10.48550/arxiv.1903.03206 · pith_short_12: 2KVDQHJOAPHY · pith_short_16: 2KVDQHJOAPHYNVF4 · pith_short_8: 2KVDQHJO

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/2KVDQHJOAPHYNVF4DNSSDYCS3V \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: d2aa381d2e03cf86d4bc1b6521e052dd7cc8562cc7ea766829fb2cdceb44acdc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f85be90446dcb89c3c89f338c0c65d5034e93476a59fe1c61cf48a11f1098cab",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2019-03-07T22:17:45Z",
    "title_canon_sha256": "cb0bcb7ca28722cfcfe4349902bbefb474188122369b653390deeb5364fee5f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03206",
    "kind": "arxiv",
    "version": 1
  }
}