Pith Number

pith:QHRPGXVP

pith:2013:QHRPGXVP6HHVXXTL5X3FDXA2OC

not attested not anchored not stored refs pending

A refinement of the Artin conductor and the base change conductor

Ching-Li Chai, Christian Kappen

arxiv:1303.0423 v1 · 2013-03-02 · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QHRPGXVP6HHVXXTL5X3FDXA2OC}

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	2026-05-18T03:31:56.125576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81e2f35eaff1cf5bde6bedf651dc1a709682fa79225e74be7b06f692ad5c78ff

Aliases

arxiv: 1303.0423 · arxiv_version: 1303.0423v1 · doi: 10.48550/arxiv.1303.0423 · pith_short_12: QHRPGXVP6HHV · pith_short_16: QHRPGXVP6HHVXXTL · pith_short_8: QHRPGXVP

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/QHRPGXVP6HHVXXTL5X3FDXA2OC \
  | 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: 81e2f35eaff1cf5bde6bedf651dc1a709682fa79225e74be7b06f692ad5c78ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67316fb5be2d94067d2e13e81bc354482d0c90bcab3a4a01cd2707c16668de6f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2013-03-02T19:56:24Z",
    "title_canon_sha256": "02e736d888d2fd55e22c35847ab0cb22ef00cd4b010f3b5d482e4ff32137de67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.0423",
    "kind": "arxiv",
    "version": 1
  }
}