Pith Number

pith:EPAWSOUM

pith:2004:EPAWSOUMN56LNCIQO2RDEIRLCN

not attested not anchored not stored refs pending

Spin chain sigma models with fermions

Esperanza Lopez, Rafael Hernandez

arxiv:hep-th/0410022 v2 · 2004-10-03 · 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{EPAWSOUMN56LNCIQO2RDEIRLCN}

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.

Cited by

1 paper in Pith

Spread complexity for the planar limit of holography

Receipt and verification

First computed	2026-07-04T15:20:30.800958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23c1693a8c6f7cb6891076a232222b13732a094f3589469abc9b5415db9eec60

Aliases

arxiv: hep-th/0410022 · arxiv_version: hep-th/0410022v2 · doi: 10.48550/arxiv.hep-th/0410022 · pith_short_12: EPAWSOUMN56L · pith_short_16: EPAWSOUMN56LNCIQ · pith_short_8: EPAWSOUM

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/EPAWSOUMN56LNCIQO2RDEIRLCN \
  | 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: 23c1693a8c6f7cb6891076a232222b13732a094f3589469abc9b5415db9eec60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c7d49449f02b30cad7c90b3038be6ec2aad2adcb8efa8a3dace3a6f59689a73",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2004-10-03T11:54:07Z",
    "title_canon_sha256": "cec0511bc9d7c968bc0b74e28b564522ddc7080778da2efa42b89afaa97739a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0410022",
    "kind": "arxiv",
    "version": 2
  }
}