Pith Number

pith:B4A2F2O3

pith:2012:B4A2F2O3RSSC6QHU3OFVWA5YT6

not attested not anchored not stored refs pending

The universal equation of state of a unitary fermionic gas

M. V. N. Murthy, R. K. Bhaduri, W. van Dijk

arxiv:1201.6281 v2 · 2012-01-30 · cond-mat.stat-mech

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B4A2F2O3RSSC6QHU3OFVWA5YT6}

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	2026-05-18T01:58:38.064738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f01a2e9db8ca42f40f4db8b5b03b89fa7a0bfdbfc0a44c855784afe5333b62c

Aliases

arxiv: 1201.6281 · arxiv_version: 1201.6281v2 · doi: 10.48550/arxiv.1201.6281 · pith_short_12: B4A2F2O3RSSC · pith_short_16: B4A2F2O3RSSC6QHU · pith_short_8: B4A2F2O3

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/B4A2F2O3RSSC6QHU3OFVWA5YT6 \
  | 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: 0f01a2e9db8ca42f40f4db8b5b03b89fa7a0bfdbfc0a44c855784afe5333b62c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68bd00d016fcc54f3d580d0d26e4f73aed5c8ec608110cfe6a777cde9e56d2f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2012-01-30T17:05:00Z",
    "title_canon_sha256": "3d81e7ba2400c5c3b8207c86758b77a66b146a3beb7d38d939b527645a26e89c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.6281",
    "kind": "arxiv",
    "version": 2
  }
}