Pith Number

pith:M7UQEUS7

pith:2020:M7UQEUS7HYF47FX74DMURQZIFT

not attested not anchored not stored refs pending

Local Constancy of Intersection Numbers

Andreas Mihatsch

arxiv:2004.12172 v2 · 2020-04-25 · 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{M7UQEUS7HYF47FX74DMURQZIFT}

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.

Cited by

1 paper in Pith

Weil representation and Arithmetic Fundamental Lemma

Receipt and verification

First computed	2026-07-05T04:17:53.385663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67e902525f3e0bcf96ffe0d948c3282cde0c2681c881f644069c108c7bac5bb7

Aliases

arxiv: 2004.12172 · arxiv_version: 2004.12172v2 · doi: 10.48550/arxiv.2004.12172 · pith_short_12: M7UQEUS7HYF4 · pith_short_16: M7UQEUS7HYF47FX7 · pith_short_8: M7UQEUS7

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/M7UQEUS7HYF47FX74DMURQZIFT \
  | 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: 67e902525f3e0bcf96ffe0d948c3282cde0c2681c881f644069c108c7bac5bb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38789cac744a99907725885e6b9306d4d877d48c278830d5a86dbe01177e7fa1",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2020-04-25T15:39:29Z",
    "title_canon_sha256": "8b18f5007bd56a8bcbaf24f04d74e808f99a4cd3fd69e1ecc50e3a7abaa8af03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.12172",
    "kind": "arxiv",
    "version": 2
  }
}