Pith Number

pith:KVOZ3EAC

pith:2019:KVOZ3EACORVW4N3DSUFTY3QJ2N

not attested not anchored not stored refs pending

Geometric local epsilon factors

Quentin Guignard

arxiv:1902.06523 v3 · 2019-02-18 · math.AG · 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{KVOZ3EACORVW4N3DSUFTY3QJ2N}

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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

2 papers in Pith

Characteristic Epsilon Cycles of $\ell$-adic Sheaves on Varieties

Symmetric bilinear forms and local epsilon factors of isolated singularities in positive characteristic

Receipt and verification

First computed	2026-07-05T00:15:46.995905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

555d9d9002746b6e3763950b3c6e09d34ecd4311b9906cec86646804d591b990

Aliases

arxiv: 1902.06523 · arxiv_version: 1902.06523v3 · doi: 10.48550/arxiv.1902.06523 · pith_short_12: KVOZ3EACORVW · pith_short_16: KVOZ3EACORVW4N3D · pith_short_8: KVOZ3EAC

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/KVOZ3EACORVW4N3DSUFTY3QJ2N \
  | 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: 555d9d9002746b6e3763950b3c6e09d34ecd4311b9906cec86646804d591b990

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "185fbb9c255e190f33409e9dfb7d2f44f4fc1a067bdd3af64b69e5c885e7a54f",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2019-02-18T11:35:28Z",
    "title_canon_sha256": "b22ad4bc704ce84f1f98a24dd72da6de438e83fa82e011d25923c5a9656118d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.06523",
    "kind": "arxiv",
    "version": 3
  }
}