Pith Number

pith:SWEXBX3G

pith:2013:SWEXBX3GDPH7I4JG27YTGXRZ25

not attested not anchored not stored refs pending

An Evidential Interpretation of the 1st and 2nd Laws of Thermodynamics

V. J. Vieland

arxiv:1301.2150 v2 · 2013-01-09 · physics.data-an · cond-mat.stat-mech · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SWEXBX3GDPH7I4JG27YTGXRZ25}

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	2026-05-18T03:11:46.925310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

958970df661bcff47126d7f1335e39d75a5c720937118e9a5beb9da3517168f4

Aliases

arxiv: 1301.2150 · arxiv_version: 1301.2150v2 · doi: 10.48550/arxiv.1301.2150 · pith_short_12: SWEXBX3GDPH7 · pith_short_16: SWEXBX3GDPH7I4JG · pith_short_8: SWEXBX3G

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/SWEXBX3GDPH7I4JG27YTGXRZ25 \
  | 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: 958970df661bcff47126d7f1335e39d75a5c720937118e9a5beb9da3517168f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c96b808159a04c66610eeceb670ccc80bed606f0def99e70d29542dbd5c01c18",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2013-01-09T14:45:33Z",
    "title_canon_sha256": "82b094224f4f4b417882f87e5e56877c790f197c11dbf7be0aae1eb6077105e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2150",
    "kind": "arxiv",
    "version": 2
  }
}