Pith Number

pith:PLMJVPRV

pith:2009:PLMJVPRVWTWYSOUYCMIXMYNIYU

not attested not anchored not stored refs pending

The finite size spectrum of the 2-dimensional O(3) nonlinear sigma-model

Arpad Hegedus, Janos Balog

arxiv:0907.1759 v2 · 2009-07-10 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PLMJVPRVWTWYSOUYCMIXMYNIYU}

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	2026-05-18T02:13:04.031434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ad89abe35b4ed893a9813117661a8c5204c14ff0cbc2ace301cd142f9ba5d7a

Aliases

arxiv: 0907.1759 · arxiv_version: 0907.1759v2 · doi: 10.48550/arxiv.0907.1759 · pith_short_12: PLMJVPRVWTWY · pith_short_16: PLMJVPRVWTWYSOUY · pith_short_8: PLMJVPRV

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/PLMJVPRVWTWYSOUYCMIXMYNIYU \
  | 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: 7ad89abe35b4ed893a9813117661a8c5204c14ff0cbc2ace301cd142f9ba5d7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "235b4b1c26f3d0153916b2f36e4a7ef579deed4a70c469bc5f2853d5c0bff3c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-07-10T08:49:28Z",
    "title_canon_sha256": "9b4397e9e94bc474489a10652b8030178f59541ee516d163e4195409ce2e0e14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.1759",
    "kind": "arxiv",
    "version": 2
  }
}