Pith Number

pith:UUBPZ6B2

pith:2009:UUBPZ6B2NSMSRJIJUXCEZ4EZZB

not attested not anchored not stored refs pending

A Criterion for the Critical Number of Fermions and Chiral Symmetry Breaking in Anisotropic QED(2+1)

A. Concha, V. Stanev, Z. Tesanovic

arxiv:0906.1103 v1 · 2009-06-05 · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UUBPZ6B2NSMSRJIJUXCEZ4EZZB}

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	2026-05-18T02:34:45.904292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a502fcf83a6c9928a509a5c44cf099c8744594e5e328d90dd03e1d7233a6592a

Aliases

arxiv: 0906.1103 · arxiv_version: 0906.1103v1 · doi: 10.48550/arxiv.0906.1103 · pith_short_12: UUBPZ6B2NSMS · pith_short_16: UUBPZ6B2NSMSRJIJ · pith_short_8: UUBPZ6B2

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/UUBPZ6B2NSMSRJIJUXCEZ4EZZB \
  | 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: a502fcf83a6c9928a509a5c44cf099c8744594e5e328d90dd03e1d7233a6592a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b42c0ee3be81b83cb899dbae028e6fd7b32e1a217a6c2dda44a7cc2deb693fe5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-06-05T12:18:18Z",
    "title_canon_sha256": "4a83184e334a170cdf832b3ada32a62b8cc094dfc0ffae557793ad7f7549508a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.1103",
    "kind": "arxiv",
    "version": 1
  }
}