Pith Number

pith:BJLYPDFP

pith:2016:BJLYPDFPQMN2YGF2VY4FVNCGGW

not attested not anchored not stored refs pending

Identifying 'Island-Mainland' phase transition using the Euler number

Sujata Tarafdar, Tajkera Khatun, Tapati Dutta

arxiv:1612.04522 v2 · 2016-12-14 · 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{BJLYPDFPQMN2YGF2VY4FVNCGGW}

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	2026-05-18T00:50:42.186323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a57878caf831bac18baae385ab44635a098f5ec4335e1e1636e7169d2a57ac3

Aliases

arxiv: 1612.04522 · arxiv_version: 1612.04522v2 · doi: 10.48550/arxiv.1612.04522 · pith_short_12: BJLYPDFPQMN2 · pith_short_16: BJLYPDFPQMN2YGF2 · pith_short_8: BJLYPDFP

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/BJLYPDFPQMN2YGF2VY4FVNCGGW \
  | 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: 0a57878caf831bac18baae385ab44635a098f5ec4335e1e1636e7169d2a57ac3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fda21de0d530858bd3cb74bf58db759a7af1565145447a4291632b6e5c8f63f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2016-12-14T07:58:41Z",
    "title_canon_sha256": "46344d3c9fa4fc5151bdd55fbbabc7d405e79824e6ed3a0725a24cff62399844"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.04522",
    "kind": "arxiv",
    "version": 2
  }
}