Pith Number

pith:TAIMPS4K

pith:1993:TAIMPS4K7LRNJ5Y6TRZ76M45CM

not attested not anchored not stored refs pending

2D Ising Model with a Defect Line

C.M.Na\'on, D.C.Cabra

arxiv:hep-th/9311073 v1 · 1993-11-11 · 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{TAIMPS4K7LRNJ5Y6TRZ76M45CM}

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	2026-05-18T01:38:42.271648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9810c7cb8afae2d4f71e9c73ff339d13289e79df1ca38fb93b0fc697c198e6e4

Aliases

arxiv: hep-th/9311073 · arxiv_version: hep-th/9311073v1 · doi: 10.48550/arxiv.hep-th/9311073 · pith_short_12: TAIMPS4K7LRN · pith_short_16: TAIMPS4K7LRNJ5Y6 · pith_short_8: TAIMPS4K

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/TAIMPS4K7LRNJ5Y6TRZ76M45CM \
  | 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: 9810c7cb8afae2d4f71e9c73ff339d13289e79df1ca38fb93b0fc697c198e6e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0653461a5c56d531be55159dff492923ecf29d92263fabcae65df6233b0fcc82",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1993-11-11T19:08:33Z",
    "title_canon_sha256": "5d3e1f3b528c38e608dabe5be2e2f4b1df7efef2c9447920c5a027d73d3b7deb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9311073",
    "kind": "arxiv",
    "version": 1
  }
}