Pith Number

pith:AMKZVJMM

pith:2019:AMKZVJMMWBKN2HM3O4UUZGZX3C

not attested not anchored not stored refs pending

Introducing the Hamiltonian as a "thermodynamic" potential

V\'ictor F. Correa

arxiv:1902.02335 v1 · 2019-02-06 · physics.class-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{AMKZVJMMWBKN2HM3O4UUZGZX3C}

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	2026-05-17T23:45:30.193399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03159aa58cb054dd1d9b77294c9b37d897cab85e8803c4340f11488842e9dfe5

Aliases

arxiv: 1902.02335 · arxiv_version: 1902.02335v1 · doi: 10.48550/arxiv.1902.02335 · pith_short_12: AMKZVJMMWBKN · pith_short_16: AMKZVJMMWBKN2HM3 · pith_short_8: AMKZVJMM

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/AMKZVJMMWBKN2HM3O4UUZGZX3C \
  | 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: 03159aa58cb054dd1d9b77294c9b37d897cab85e8803c4340f11488842e9dfe5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3a0222b33a0cf52853a35cba41c78197504fa6941871d833ce7a1a3624814da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2019-02-06T18:52:00Z",
    "title_canon_sha256": "b71e3960deb3cb2ce25ca285e9f7983c63078eb8c955705c2c6615611a25d120"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02335",
    "kind": "arxiv",
    "version": 1
  }
}