Pith Number

pith:FZELQXOX

pith:2019:FZELQXOX7H2PNTI5SNYPTB7FKG

not attested not anchored not stored refs pending

The lure of conformal symmetry

Ivan Todorov

arxiv:1905.13009 v1 · 2019-05-30 · math-ph · hep-th · math.HO · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FZELQXOX7H2PNTI5SNYPTB7FKG}

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	2026-05-17T23:44:39.154886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e48b85dd7f9f4f6cd1d9370f987e551a84d8b3e02abaa7989ce11cbdeca016c

Aliases

arxiv: 1905.13009 · arxiv_version: 1905.13009v1 · doi: 10.48550/arxiv.1905.13009 · pith_short_12: FZELQXOX7H2P · pith_short_16: FZELQXOX7H2PNTI5 · pith_short_8: FZELQXOX

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/FZELQXOX7H2PNTI5SNYPTB7FKG \
  | 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: 2e48b85dd7f9f4f6cd1d9370f987e551a84d8b3e02abaa7989ce11cbdeca016c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7435c1fb78bbb1bd0b5b813fa35c808fca4604ed6bc5279078758b93fb1c26e2",
    "cross_cats_sorted": [
      "hep-th",
      "math.HO",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2019-05-30T13:00:40Z",
    "title_canon_sha256": "b4d0b92057c75d7f584e0b46303bf1a5dac3faf7f6b62d6ba71fdaeba8575baa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.13009",
    "kind": "arxiv",
    "version": 1
  }
}