Pith Number

pith:QUYDCZSV

pith:1992:QUYDCZSVOS6COPUFWNT6IAF7Q4

not attested not anchored not stored refs pending

Ground State of 2D Quantum Gravity and Spectral Density of Random Matrices

Alexander Migdal, Boris Rusakov, Marek Karliner

arxiv:hep-th/9212114 v1 · 1992-12-18 · hep-th · hep-lat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QUYDCZSVOS6COPUFWNT6IAF7Q4}

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	2026-05-18T04:37:43.748566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

853031665574bc273e85b367e400bf872818742b5081ca79be03443e372a8e8b

Aliases

arxiv: hep-th/9212114 · arxiv_version: hep-th/9212114v1 · doi: 10.48550/arxiv.hep-th/9212114 · pith_short_12: QUYDCZSVOS6C · pith_short_16: QUYDCZSVOS6COPUF · pith_short_8: QUYDCZSV

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/QUYDCZSVOS6COPUFWNT6IAF7Q4 \
  | 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: 853031665574bc273e85b367e400bf872818742b5081ca79be03443e372a8e8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef9f7e4e416c342068b7f2cc1c5540e393444e68bb0730e7554820e15017ac23",
    "cross_cats_sorted": [
      "hep-lat"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1992-12-18T16:04:00Z",
    "title_canon_sha256": "a0ff609fe826675c82482f5b2772075d4a383173dd1001a6ba721451aa506a4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9212114",
    "kind": "arxiv",
    "version": 1
  }
}