Pith Number

pith:K7L4ZM5R

pith:2001:K7L4ZM5RKRB5EM7QSOEJEKKBW3

not attested not anchored not stored refs pending

Realizing the Quantum Hall System in String Theory

Leonard Susskind, Simeon Hellerman

arxiv:hep-th/0107200 v2 · 2001-07-23 · 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{K7L4ZM5RKRB5EM7QSOEJEKKBW3}

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	2026-07-04T14:31:33.059384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57d7ccb3b15443d233f09388922941b6e4dc0925524b8475207f0d7549a45ab5

Aliases

arxiv: hep-th/0107200 · arxiv_version: hep-th/0107200v2 · doi: 10.48550/arxiv.hep-th/0107200 · pith_short_12: K7L4ZM5RKRB5 · pith_short_16: K7L4ZM5RKRB5EM7Q · pith_short_8: K7L4ZM5R

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/K7L4ZM5RKRB5EM7QSOEJEKKBW3 \
  | 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: 57d7ccb3b15443d233f09388922941b6e4dc0925524b8475207f0d7549a45ab5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e46199c49db9e44652d02682e589475aec92f6d518348ac137079270e8d3a99",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2001-07-23T22:59:54Z",
    "title_canon_sha256": "d7cb59ee8e72b8c794f2375bc265e27b841985794f4a04fe2b41200b5c9af98d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0107200",
    "kind": "arxiv",
    "version": 2
  }
}