Pith Number

pith:ZIWORVUF

pith:2014:ZIWORVUFHM5T3LL2U3TKFURHB7

not attested not anchored not stored refs pending

Motivic Birational Covers and Finite Filtrations on Chow Groups

Pablo Pelaez

arxiv:1410.0102 v1 · 2014-10-01 · math.AG · math.AT · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZIWORVUFHM5T3LL2U3TKFURHB7}

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	2026-05-18T02:41:18.014530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca2ce8d6853b3b3dad7aa6e6a2d2270fc7d3b999d54a14accc9fad662ffdb9b8

Aliases

arxiv: 1410.0102 · arxiv_version: 1410.0102v1 · doi: 10.48550/arxiv.1410.0102 · pith_short_12: ZIWORVUFHM5T · pith_short_16: ZIWORVUFHM5T3LL2 · pith_short_8: ZIWORVUF

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/ZIWORVUFHM5T3LL2U3TKFURHB7 \
  | 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: ca2ce8d6853b3b3dad7aa6e6a2d2270fc7d3b999d54a14accc9fad662ffdb9b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc12d5556efaca4f94dc91606f9073debdf7b7450fcf581e6d529a4a078d77a7",
    "cross_cats_sorted": [
      "math.AT",
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-10-01T04:02:03Z",
    "title_canon_sha256": "188dd9e77a52fe47fe4207943e6058ae3aca0d283f0b51fd3a63d61bab6ec6b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.0102",
    "kind": "arxiv",
    "version": 1
  }
}