Pith Number

pith:UODQPRYI

pith:2011:UODQPRYIMI475I3JNS4OKQASZC

not attested not anchored not stored refs pending

The AdS3 central charge in string theory

Jan Troost

arxiv:1109.1923 v2 · 2011-09-09 · 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{UODQPRYIMI475I3JNS4OKQASZC}

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

Aspects of strings without spacetime supersymmetry

Receipt and verification

First computed	2026-05-18T02:00:37.439182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a38707c7086239fea3696cb8e54012c89bed72d95b13251530803d30339abbe0

Aliases

arxiv: 1109.1923 · arxiv_version: 1109.1923v2 · doi: 10.48550/arxiv.1109.1923 · pith_short_12: UODQPRYIMI47 · pith_short_16: UODQPRYIMI475I3J · pith_short_8: UODQPRYI

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/UODQPRYIMI475I3JNS4OKQASZC \
  | 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: a38707c7086239fea3696cb8e54012c89bed72d95b13251530803d30339abbe0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af9193c0e6b333afd6e53966fa8ac6f5a044eb2b53eac7aa34046a5ed4cb60f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-09-09T07:58:32Z",
    "title_canon_sha256": "f3d08f53ee587432ce6b554a8891ba9b245a0be2d0d0ea7ca57774f5bab489b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1923",
    "kind": "arxiv",
    "version": 2
  }
}