Pith Number

pith:NA6ONQ2M

pith:2017:NA6ONQ2M3RDLULE54LV74SHG6P

not attested not anchored not stored refs pending

Derivation of Van der Waal's equation of state in microcanonical ensemble formulation

Aravind P. Babu, Kiran S. Kumar, M. Ponmurugan

arxiv:1802.01963 v1 · 2017-11-09 · physics.gen-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{NA6ONQ2M3RDLULE54LV74SHG6P}

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	2026-05-18T00:24:20.835709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

683ce6c34cdc46ba2c9de2ebfe48e6f3c4d2fef215df4c63b8830ded9b8f6468

Aliases

arxiv: 1802.01963 · arxiv_version: 1802.01963v1 · doi: 10.48550/arxiv.1802.01963 · pith_short_12: NA6ONQ2M3RDL · pith_short_16: NA6ONQ2M3RDLULE5 · pith_short_8: NA6ONQ2M

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/NA6ONQ2M3RDLULE54LV74SHG6P \
  | 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: 683ce6c34cdc46ba2c9de2ebfe48e6f3c4d2fef215df4c63b8830ded9b8f6468

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfdcb391b63b17b2d10f83f84cfce536d3c2398f5b8146be31a089d11cec2f25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2017-11-09T08:39:46Z",
    "title_canon_sha256": "0e83337704fa18998d1b0e28552f743ae673033448a0ea21a937a4e9b223d81e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01963",
    "kind": "arxiv",
    "version": 1
  }
}