Pith Number

pith:QONXYX4G

pith:2012:QONXYX4GWFWHTAEYC2PV5BCVOL

not attested not anchored not stored refs pending

Comparative study of CH+ and SH+ absorption lines observed towards distant star-forming regions

Benjamin Godard, D.A. Neufeld, D.C. Lis (CALTECH), E. Falgarone (LERMA), J. Cernicharo, J.H. Black, J. R. Goicoechea, K. M. Menten (MPIfR), M. De Luca (LERMA), M. Emprechtinger, M. Gerin (LERMA)

arxiv:1201.5457 v1 · 2012-01-26 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QONXYX4GWFWHTAEYC2PV5BCVOL}

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	2026-05-18T01:58:41.659237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

839b7c5f86b16c798098169f5e845572dd405c20bffd35e346199fc0578a2072

Aliases

arxiv: 1201.5457 · arxiv_version: 1201.5457v1 · doi: 10.48550/arxiv.1201.5457 · pith_short_12: QONXYX4GWFWH · pith_short_16: QONXYX4GWFWHTAEY · pith_short_8: QONXYX4G

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/QONXYX4GWFWHTAEYC2PV5BCVOL \
  | 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: 839b7c5f86b16c798098169f5e845572dd405c20bffd35e346199fc0578a2072

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e65a27988d4e8ed25f60ef516725379a0d6406cbe2bb7e073ad994aa016be35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-01-26T08:33:12Z",
    "title_canon_sha256": "334b70071af59c8d697854a2d0f3b55fb5e47e04c8a9888fdb352a98eb1f2c9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5457",
    "kind": "arxiv",
    "version": 1
  }
}