Pith Number

pith:EJ4MZGTJ

pith:2009:EJ4MZGTJKKL47O6A7VFOBJXKTS

not attested not anchored not stored refs pending

Thermodynamic Models for Vapor-Liquid Equilibria of Nitrogen+Oxygen+Carbon Dioxide at Low Temperatures

G. K. Kedia, H. Hasse, J. Vrabec, R. Meyer-Pittroff, U. Buchhauser

arxiv:0904.4795 v1 · 2009-04-30 · physics.chem-ph · 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{EJ4MZGTJKKL47O6A7VFOBJXKTS}

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	2026-05-18T02:13:48.864930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2278cc9a695297cfbbc0fd4ae0a6ea9ca4775ccc70f188ebad1477d9eb5db6fc

Aliases

arxiv: 0904.4795 · arxiv_version: 0904.4795v1 · doi: 10.48550/arxiv.0904.4795 · pith_short_12: EJ4MZGTJKKL4 · pith_short_16: EJ4MZGTJKKL47O6A · pith_short_8: EJ4MZGTJ

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/EJ4MZGTJKKL47O6A7VFOBJXKTS \
  | 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: 2278cc9a695297cfbbc0fd4ae0a6ea9ca4775ccc70f188ebad1477d9eb5db6fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b02e06b050b51fae4186afdcdacba3f6cbf7aa92ba7969a72259778c3171ca44",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2009-04-30T11:37:15Z",
    "title_canon_sha256": "8ca0da96341ec825837a129be347ac6bedc09af0967d7ff4e61ddfc29ee9e317"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.4795",
    "kind": "arxiv",
    "version": 1
  }
}