Pith Number

pith:7CCZG5RV

pith:2023:7CCZG5RVWWRE5QFXSADNERKPBU

not attested not anchored not stored refs pending

Understanding the temperatures of H3+ and H2 in diffuse interstellar sightlines

Annika Oetjens, Evelyne Roueff, Florian Kehrein, Franck Le Petit, Holger Kreckel, Jacques Le Bourlot

arxiv:2303.16070 v1 · 2023-03-28 · astro-ph.GA · 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{7CCZG5RVWWRE5QFXSADNERKPBU}

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	2026-07-05T05:55:31.428421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f885937635b5a24ec0b79006d2454f0d1879258a7d5e9b5b42dd8f01322a2c23

Aliases

arxiv: 2303.16070 · arxiv_version: 2303.16070v1 · doi: 10.48550/arxiv.2303.16070 · pith_short_12: 7CCZG5RVWWRE · pith_short_16: 7CCZG5RVWWRE5QFX · pith_short_8: 7CCZG5RV

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/7CCZG5RVWWRE5QFXSADNERKPBU \
  | 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: f885937635b5a24ec0b79006d2454f0d1879258a7d5e9b5b42dd8f01322a2c23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c51b18f0abec2f9857c536581d5abd43aab0dfb85039918eeb52e110c2e34f1e",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-03-28T15:47:20Z",
    "title_canon_sha256": "419cad76159bcf4062e63c48adfc15e387e9cf30e230e84c93ebe66154cdbbc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.16070",
    "kind": "arxiv",
    "version": 1
  }
}