Pith Number

pith:MFKQFVVO

pith:2012:MFKQFVVOYK6WZMOTCD45LTBBIK

not attested not anchored not stored refs pending

The Low-Temperature Nuclear Spin Equilibrium of H3+ in Collisions with H2

A. Wolf, B. J. McCall, F. Grussie, H. Kreckel, K. N. Crabtree, M. H. Berg, S. Gaertner, S. Schlemmer

arxiv:1209.3041 v1 · 2012-09-13 · astro-ph.GA · physics.chem-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{MFKQFVVOYK6WZMOTCD45LTBBIK}

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	2026-05-18T01:54:29.235414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

615502d6aec2bd6cb1d310f9d5cc21429c0913d7e31c685556d78bee2ce1a028

Aliases

arxiv: 1209.3041 · arxiv_version: 1209.3041v1 · doi: 10.48550/arxiv.1209.3041 · pith_short_12: MFKQFVVOYK6W · pith_short_16: MFKQFVVOYK6WZMOT · pith_short_8: MFKQFVVO

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/MFKQFVVOYK6WZMOTCD45LTBBIK \
  | 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: 615502d6aec2bd6cb1d310f9d5cc21429c0913d7e31c685556d78bee2ce1a028

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2200aa27ff41b001c9d6991729d90585c5107cfc23d1dbff6d368a51db588447",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-09-13T21:10:11Z",
    "title_canon_sha256": "6ca8ab0663fc9542d72d7c307ee4097c81d65750f7f8323228281fce9fa6b0c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.3041",
    "kind": "arxiv",
    "version": 1
  }
}