Pith Number

pith:OGO53E3X

pith:2012:OGO53E3X2B3NWGF3QKS3ONAGFP

not attested not anchored not stored refs pending

Critical behaviour of the O(3) nonlinear sigma model with topological term at theta=pi from numerical simulations

Eduardo Follana, Giuseppe Di Carlo, Matteo Giordano, Vicente Azcoiti

arxiv:1207.4905 v2 · 2012-07-20 · hep-lat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OGO53E3X2B3NWGF3QKS3ONAGFP}

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	2026-05-18T03:22:31.009026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

719ddd9377d076db18bb82a5b734062bf8473cef411a47882fdac37ec8c2bcd5

Aliases

arxiv: 1207.4905 · arxiv_version: 1207.4905v2 · doi: 10.48550/arxiv.1207.4905 · pith_short_12: OGO53E3X2B3N · pith_short_16: OGO53E3X2B3NWGF3 · pith_short_8: OGO53E3X

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/OGO53E3X2B3NWGF3QKS3ONAGFP \
  | 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: 719ddd9377d076db18bb82a5b734062bf8473cef411a47882fdac37ec8c2bcd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a475b9352474401d3a5c4cad2d8f8560a3ea63e14708e3521e54751224684a7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2012-07-20T10:23:04Z",
    "title_canon_sha256": "9b1dd4f382e16a099fbbf4cbb656ff79057bdcb01a0a9fa024d63ed0d61d3e4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4905",
    "kind": "arxiv",
    "version": 2
  }
}