Pith Number

pith:FGXXOJ4W

pith:1999:FGXXOJ4WB6GHJF3P3EWZCXMFUD

not attested not anchored not stored refs pending

Two Dimensional Anti-de Sitter Space and Discrete Light Cone Quantization

Gordon Semenoff, Jin-Ho Cho, Taejin Lee

arxiv:hep-th/9906078 v2 · 1999-06-10 · 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{FGXXOJ4WB6GHJF3P3EWZCXMFUD}

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	2026-05-18T01:05:54.936466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29af7727960f8c74976fd92d915d85a0fef69d1405a5bba0741305843a624efb

Aliases

arxiv: hep-th/9906078 · arxiv_version: hep-th/9906078v2 · doi: 10.48550/arxiv.hep-th/9906078 · pith_short_12: FGXXOJ4WB6GH · pith_short_16: FGXXOJ4WB6GHJF3P · pith_short_8: FGXXOJ4W

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/FGXXOJ4WB6GHJF3P3EWZCXMFUD \
  | 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: 29af7727960f8c74976fd92d915d85a0fef69d1405a5bba0741305843a624efb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a29cd7257d5ad4e37389a264aef157bf2887b5953f08a669387bd7cd4d389f7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-06-10T07:06:19Z",
    "title_canon_sha256": "a5ca03216581e46e89b1f95d1dcb442b3d2a9a2c057d3ff30215f945e9628690"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9906078",
    "kind": "arxiv",
    "version": 2
  }
}