Pith Number

pith:J4SAMIB5

pith:1992:J4SAMIB5SRV4ACI37KGXK7SPFC

not attested not anchored not stored refs pending

What unitary matrix models are not?

Rene Lafrance, Robert Myers

arxiv:hep-th/9206064 v1 · 1992-06-16 · 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{J4SAMIB5SRV4ACI37KGXK7SPFC}

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	2026-05-18T03:07:21.373401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f2406203d946bc0091bfa8d757e4f2894a9575d283d84a9b61c96029c2e6fd2

Aliases

arxiv: hep-th/9206064 · arxiv_version: hep-th/9206064v1 · doi: 10.48550/arxiv.hep-th/9206064 · pith_short_12: J4SAMIB5SRV4 · pith_short_16: J4SAMIB5SRV4ACI3 · pith_short_8: J4SAMIB5

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/J4SAMIB5SRV4ACI37KGXK7SPFC \
  | 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: 4f2406203d946bc0091bfa8d757e4f2894a9575d283d84a9b61c96029c2e6fd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a57051a08256bbbcf69879b3df5d2b6d79ce04c192f8f118fc7b26602530c722",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1992-06-16T17:41:14Z",
    "title_canon_sha256": "d33f308f1bc6b42a06bd14d51e96b1809d5ce6895def2e744e95971d64989032"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9206064",
    "kind": "arxiv",
    "version": 1
  }
}