Pith Number

pith:2HFRRL7C

pith:2007:2HFRRL7CFMQQ3GVUNTHYFWWD2E

not attested not anchored not stored refs pending

W4 thermochemistry of P_2 and P_4. Is the CODATA heat of formation of phosphorus atom correct?

Amir Karton, Jan M. L. Martin

arxiv:0706.4217 v1 · 2007-06-28 · physics.chem-ph · physics.atm-clus · physics.comp-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{2HFRRL7CFMQQ3GVUNTHYFWWD2E}

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	2026-05-18T04:41:54.006790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1cb18afe22b210d9ab46ccf82dac3d12570ef122480eb783f377c75e562f3b5

Aliases

arxiv: 0706.4217 · arxiv_version: 0706.4217v1 · doi: 10.48550/arxiv.0706.4217 · pith_short_12: 2HFRRL7CFMQQ · pith_short_16: 2HFRRL7CFMQQ3GVU · pith_short_8: 2HFRRL7C

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/2HFRRL7CFMQQ3GVUNTHYFWWD2E \
  | 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: d1cb18afe22b210d9ab46ccf82dac3d12570ef122480eb783f377c75e562f3b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "333c0375bd53ed81a2043dfa23d358c46b78427d34e299507b264548e5f4ff09",
    "cross_cats_sorted": [
      "physics.atm-clus",
      "physics.comp-ph"
    ],
    "license": "",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2007-06-28T12:54:11Z",
    "title_canon_sha256": "59729042daaf2d44b9a24d4357691b4004b33eb8152ec75508bd719266bc0aa6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.4217",
    "kind": "arxiv",
    "version": 1
  }
}