Pith Number

pith:CT4V7I3M

pith:2014:CT4V7I3M6GBHLB24EKFXZFKQ2E

not attested not anchored not stored refs pending

New Entropy Formula with Fluctuating Reservoir

G.G. Barnafoldi, P. Van, T.S. Biro

arxiv:1405.3813 v1 · 2014-05-15 · 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{CT4V7I3M6GBHLB24EKFXZFKQ2E}

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	2026-05-18T01:14:29.719403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14f95fa36cf18275875c228b7c9550d13f3c9a822584dc34c363fefb0ad3c446

Aliases

arxiv: 1405.3813 · arxiv_version: 1405.3813v1 · doi: 10.48550/arxiv.1405.3813 · pith_short_12: CT4V7I3M6GBH · pith_short_16: CT4V7I3M6GBHLB24 · pith_short_8: CT4V7I3M

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/CT4V7I3M6GBHLB24EKFXZFKQ2E \
  | 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: 14f95fa36cf18275875c228b7c9550d13f3c9a822584dc34c363fefb0ad3c446

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3d6d9e1a723c6dd7e3f6bb071bfd2a54c130622f6f17e66a5a531efdc3252b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2014-05-15T12:06:26Z",
    "title_canon_sha256": "69e3dd1a56abb1b76f762d4d8d89aa6f2cc6aabde1186a36333bced69be47258"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3813",
    "kind": "arxiv",
    "version": 1
  }
}