Pith Number

pith:456IRGGC

pith:1995:456IRGGCIHCWK576AAKSEQWN3F

not attested not anchored not stored refs pending

On the fractal structure of two-dimensional quantum gravity

J. Ambjorn, J. Jurkiewicz, Y. Watabiki (Niels Bohr Institute)

arxiv:hep-lat/9507014 v1 · 1995-07-13 · hep-lat · gr-qc · 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{456IRGGCIHCWK576AAKSEQWN3F}

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	2026-07-04T15:58:54.431171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e77c8898c241c56577fe00152242cdd95afeefa4ead9363452f8562e74d4b2f6

Aliases

arxiv: hep-lat/9507014 · arxiv_version: hep-lat/9507014v1 · doi: 10.48550/arxiv.hep-lat/9507014 · pith_short_12: 456IRGGCIHCW · pith_short_16: 456IRGGCIHCWK576 · pith_short_8: 456IRGGC

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/456IRGGCIHCWK576AAKSEQWN3F \
  | 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: e77c8898c241c56577fe00152242cdd95afeefa4ead9363452f8562e74d4b2f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "714f9d96cec33955c233080e27d468bcfab349807c5b4ef15e603fc8556f8b03",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "hep-lat",
    "submitted_at": "1995-07-13T13:41:07Z",
    "title_canon_sha256": "bf4a1326e091762234531fe9c4671dccbd950378d634af9629acc1f9c4ea3f84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-lat/9507014",
    "kind": "arxiv",
    "version": 1
  }
}