Pith Number

pith:QFR7QSIT

pith:2009:QFR7QSITZPBRAJAA7TC3UDVBDU

not attested not anchored not stored refs pending

Yet another surprise in the problem of classical diamagnetism

A. M. Jayannavar, Arnab Saha, Sourabh Lahiri

arxiv:0911.1837 v2 · 2009-11-10 · 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{QFR7QSITZPBRAJAA7TC3UDVBDU}

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	2026-05-18T02:10:49.274231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8163f84913cbc3102400fcc5ba0ea11d00b4de40e795aef31d8cdfb70ad37b70

Aliases

arxiv: 0911.1837 · arxiv_version: 0911.1837v2 · doi: 10.48550/arxiv.0911.1837 · pith_short_12: QFR7QSITZPBR · pith_short_16: QFR7QSITZPBRAJAA · pith_short_8: QFR7QSIT

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/QFR7QSITZPBRAJAA7TC3UDVBDU \
  | 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: 8163f84913cbc3102400fcc5ba0ea11d00b4de40e795aef31d8cdfb70ad37b70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c2930e47e46dfc8a6d4b5fa14f081ddc2c7aa8339df683183d1c49a8de22e40",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2009-11-10T06:46:14Z",
    "title_canon_sha256": "932bae5310e82bb8d09d6a8a06bbc6676731233ec4d2385948c25f1608bd9163"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1837",
    "kind": "arxiv",
    "version": 2
  }
}