Pith Number

pith:VFVO3TEE

pith:2009:VFVO3TEE2IG572GLRJES2OQU4F

not attested not anchored not stored refs pending

Fisher-information and the thermodynamics of scale-invariant systems

A. Hernando, A. Plastino, C. Vesperinas

arxiv:0908.0504 v1 · 2009-08-04 · physics.soc-ph · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VFVO3TEE2IG572GLRJES2OQU4F}

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	2026-05-18T02:12:44.749900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a96aedcc84d20ddfe8cb8a492d3a14e148377d6b98d14770f5cbc8fcaa95f2d9

Aliases

arxiv: 0908.0504 · arxiv_version: 0908.0504v1 · doi: 10.48550/arxiv.0908.0504 · pith_short_12: VFVO3TEE2IG5 · pith_short_16: VFVO3TEE2IG572GL · pith_short_8: VFVO3TEE

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/VFVO3TEE2IG572GLRJES2OQU4F \
  | 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: a96aedcc84d20ddfe8cb8a492d3a14e148377d6b98d14770f5cbc8fcaa95f2d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3486e2076dc516b795d9d66e22a2bd3747db069756deb7d4e3df7f015503ada4",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2009-08-04T17:58:29Z",
    "title_canon_sha256": "ae59d183cd3e25285d3f0c0ea2d2a16d38165a46e49effa7e469e4e6ba52e210"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.0504",
    "kind": "arxiv",
    "version": 1
  }
}