Pith Number

pith:5MP7KMPT

pith:2012:5MP7KMPTS5DQMC4SEQ55ZIHEOC

not attested not anchored not stored refs pending

Evidence for speed-dependent effects in NH3 self-broadened spectra: towards a new determination of the Boltzmann constant

Beno\^it Darqui\'e (LPL), Christian Chardonnet (LPL), Christophe Daussy (LPL), Cyril Lemarchand (LPL), Meriam Triki (LPL), Papa Lat Tabara Sow (LPL), Vincent Roncin (LPL)

arxiv:1201.4087 v1 · 2012-01-19 · physics.atom-ph · quant-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{5MP7KMPTS5DQMC4SEQ55ZIHEOC}

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	2026-05-18T03:44:33.774044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb1ff531f39747060b92243bdca0e47085c069fa6777a5ac900959403ad6ecc5

Aliases

arxiv: 1201.4087 · arxiv_version: 1201.4087v1 · doi: 10.48550/arxiv.1201.4087 · pith_short_12: 5MP7KMPTS5DQ · pith_short_16: 5MP7KMPTS5DQMC4S · pith_short_8: 5MP7KMPT

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/5MP7KMPTS5DQMC4SEQ55ZIHEOC \
  | 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: eb1ff531f39747060b92243bdca0e47085c069fa6777a5ac900959403ad6ecc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64c3a8f50e62cf46bcd292fd4745e2a94e21ea5f39e9e1e41b6bfdb2c9573b49",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2012-01-19T15:44:39Z",
    "title_canon_sha256": "7ff9cf6e89c910ed003b08d872cce27d942242906e864ded70b9663851be620d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4087",
    "kind": "arxiv",
    "version": 1
  }
}