Pith Number

pith:MWPFQSCY

pith:2020:MWPFQSCYXVTSL2I2SAU4JHD4KJ

not attested not anchored not stored refs pending

Modelling of liquid internal energy and heat capacity over a wide pressure-temperature range from first principles

John E. Proctor

arxiv:2009.08896 v2 · 2020-09-18 · cond-mat.soft · cond-mat.other · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MWPFQSCYXVTSL2I2SAU4JHD4KJ}

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	2026-07-05T01:42:22.035928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

659e584858bd6725e91a9029c49c7c526ce30af27c02695819f4901fea023ee3

Aliases

arxiv: 2009.08896 · arxiv_version: 2009.08896v2 · doi: 10.48550/arxiv.2009.08896 · pith_short_12: MWPFQSCYXVTS · pith_short_16: MWPFQSCYXVTSL2I2 · pith_short_8: MWPFQSCY

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/MWPFQSCYXVTSL2I2SAU4JHD4KJ \
  | 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: 659e584858bd6725e91a9029c49c7c526ce30af27c02695819f4901fea023ee3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b18ed847c2f2cc36995c43d8de4828a769078bc0b8f95b32c838d34284ad4c53",
    "cross_cats_sorted": [
      "cond-mat.other",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2020-09-18T15:38:23Z",
    "title_canon_sha256": "be16888758fd1666f03e904cf44fef56fdb245c227887fe487017aace537e964"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.08896",
    "kind": "arxiv",
    "version": 2
  }
}