Pith Number

pith:HRH2RERR

pith:1997:HRH2RERRY3IWVTZPWYZLZKC6IK

not attested not anchored not stored refs pending

't Hooft Anomaly Matching Conditions for Generalized Symmetries in 2D

Fiorenzo Bastianelli, Olindo Corradini

arxiv:hep-th/9707036 v2 · 1997-07-02 · 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{HRH2RERRY3IWVTZPWYZLZKC6IK}

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	2026-07-04T16:05:38.635940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c4fa89231c6d16acf2fb632bca85e42ab4a7312d279d695c9987dc671eb3a00

Aliases

arxiv: hep-th/9707036 · arxiv_version: hep-th/9707036v2 · doi: 10.48550/arxiv.hep-th/9707036 · pith_short_12: HRH2RERRY3IW · pith_short_16: HRH2RERRY3IWVTZP · pith_short_8: HRH2RERR

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/HRH2RERRY3IWVTZPWYZLZKC6IK \
  | 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: 3c4fa89231c6d16acf2fb632bca85e42ab4a7312d279d695c9987dc671eb3a00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "055792640c7e44d7c7e8e49962d6bb22745000c342f86faf56bb70dd42ae190d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1997-07-02T22:08:07Z",
    "title_canon_sha256": "0c11bc132520e150f8f462dfb47b44b0fff19a0e0d7290d4e7fd9bab24f24e45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9707036",
    "kind": "arxiv",
    "version": 2
  }
}