Pith Number

pith:ECNDOO3W

pith:2014:ECNDOO3W2FO22PF2SRLWI7THQM

not attested not anchored not stored refs pending

The Hilbert transform: Applications to atomic spectra

C. S. Adams, I. G. Hughes, J. Keaveney, K. A. Whittaker

arxiv:1411.6420 v3 · 2014-11-24 · 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{ECNDOO3W2FO22PF2SRLWI7THQM}

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	2026-05-18T02:19:52.740497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

209a373b76d15dad3cba9457647e67832dce072fa8846236ce01d3fcfcbbd6b1

Aliases

arxiv: 1411.6420 · arxiv_version: 1411.6420v3 · doi: 10.48550/arxiv.1411.6420 · pith_short_12: ECNDOO3W2FO2 · pith_short_16: ECNDOO3W2FO22PF2 · pith_short_8: ECNDOO3W

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/ECNDOO3W2FO22PF2SRLWI7THQM \
  | 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: 209a373b76d15dad3cba9457647e67832dce072fa8846236ce01d3fcfcbbd6b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc1c0eb0d81ec67428e78404682558331bb14d22d7ad9f5aedc567e703699e71",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2014-11-24T11:53:26Z",
    "title_canon_sha256": "39212a6de9ee205be1d891711bacb40ce3f672b2fd498bb7141bdf7decbb64f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.6420",
    "kind": "arxiv",
    "version": 3
  }
}