Pith Number

pith:WRUPFWCQ

pith:2011:WRUPFWCQ47BUGS2KBWXCSITOL5

not attested not anchored not stored refs pending

Motivic integral of K3 surfaces over a non-archimedean field

Allen J. Stewart, Vadim Vologodsky

arxiv:1101.0874 v4 · 2011-01-05 · math.AG · math.KT · 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{WRUPFWCQ47BUGS2KBWXCSITOL5}

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	2026-05-18T03:50:48.851190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b468f2d850e7c3434b4a0dae29226e5f70282fa6691eedb630eb6c06ff565585

Aliases

arxiv: 1101.0874 · arxiv_version: 1101.0874v4 · doi: 10.48550/arxiv.1101.0874 · pith_short_12: WRUPFWCQ47BU · pith_short_16: WRUPFWCQ47BUGS2K · pith_short_8: WRUPFWCQ

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/WRUPFWCQ47BUGS2KBWXCSITOL5 \
  | 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: b468f2d850e7c3434b4a0dae29226e5f70282fa6691eedb630eb6c06ff565585

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecfce3709ecf18156b816d350b4b6d6e3c1508c5d8296c5837778359390f4c8a",
    "cross_cats_sorted": [
      "math.KT",
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-01-05T03:17:53Z",
    "title_canon_sha256": "67c5b91e76041cc8f02d0dff7ca7d8816df14f738b5ded7b3fbae4d30b8e6a8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.0874",
    "kind": "arxiv",
    "version": 4
  }
}