Pith Number

pith:NKXM5J4Y

pith:2013:NKXM5J4YDIRH57Y2DRGB67BSZX

not attested not anchored not stored refs pending

Kennard-Stepanov relation connecting absorption and emission spectra in an atomic gas

Anne Sass, Jan Klaers, Lars Weller, Martin Weitz, Peter Moroshkin

arxiv:1401.0731 v2 · 2013-12-21 · 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{NKXM5J4YDIRH57Y2DRGB67BSZX}

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	2026-05-18T01:45:34.131902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6aaecea7981a227eff1a1c4c1f7c32cdc55bc82a0d5e65b83331943973ff7527

Aliases

arxiv: 1401.0731 · arxiv_version: 1401.0731v2 · doi: 10.48550/arxiv.1401.0731 · pith_short_12: NKXM5J4YDIRH · pith_short_16: NKXM5J4YDIRH57Y2 · pith_short_8: NKXM5J4Y

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/NKXM5J4YDIRH57Y2DRGB67BSZX \
  | 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: 6aaecea7981a227eff1a1c4c1f7c32cdc55bc82a0d5e65b83331943973ff7527

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c9a15a29c01acfc98bdf8680b47a4e76fa84c8e317525a1c30811906b28a82e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2013-12-21T12:27:04Z",
    "title_canon_sha256": "d11a01bc67eda25a6899fa67580d691be67c3d02fd1a3be732c1770ece4ab634"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.0731",
    "kind": "arxiv",
    "version": 2
  }
}