Pith. sign in
Pith Number

pith:JNJDZJU5

pith:1992:JNJDZJU5FQHWVNBONYYC6WXC73
not attested not anchored not stored refs pending

A Hint on the External Field Problem for Matrix Models

L. Chekhov, Yu. Makeenko

arxiv:hep-th/9202006 v1 · 1992-02-03 · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{JNJDZJU5FQHWVNBONYYC6WXC73}

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

Receipt and verification
First computed 2026-07-04T15:55:19.206748Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

4b523ca69d2c0f6ab42e6e302f5ae2fef9a0dd7cbaa51b0224c86b268b5d7343

Aliases

arxiv: hep-th/9202006 · arxiv_version: hep-th/9202006v1 · doi: 10.48550/arxiv.hep-th/9202006 · pith_short_12: JNJDZJU5FQHW · pith_short_16: JNJDZJU5FQHWVNBO · pith_short_8: JNJDZJU5
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/JNJDZJU5FQHWVNBONYYC6WXC73 \
  | 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: 4b523ca69d2c0f6ab42e6e302f5ae2fef9a0dd7cbaa51b0224c86b268b5d7343
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "4b50204ea720c0f140948a58d1ad3e62337face69a798d9a393f08f646dcfa7f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1992-02-03T17:31:00Z",
    "title_canon_sha256": "8c164c0fc4076ffa6643f34bd7ac04669a0ca38134bf6208ec3fd6f482869e40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9202006",
    "kind": "arxiv",
    "version": 1
  }
}