Pith Number

pith:D6KTJYXA

pith:1999:D6KTJYXAG6TR47QRFC7HCFH3HM

not attested not anchored not stored refs pending

Riemann-Roch for equivariant Chow groups

Dan Edidin, William Graham

arxiv:math/9905081 v2 · 1999-05-13 · math.AG · 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{D6KTJYXAG6TR47QRFC7HCFH3HM}

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	2026-05-18T01:05:33.046546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f9534e2e037a71e7e1128be7114fb3b1310616e7f7a3d35e48fed05f8c211a2

Aliases

arxiv: math/9905081 · arxiv_version: math/9905081v2 · doi: 10.48550/arxiv.math/9905081 · pith_short_12: D6KTJYXAG6TR · pith_short_16: D6KTJYXAG6TR47QR · pith_short_8: D6KTJYXA

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/D6KTJYXAG6TR47QRFC7HCFH3HM \
  | 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: 1f9534e2e037a71e7e1128be7114fb3b1310616e7f7a3d35e48fed05f8c211a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20e91f4c747241073d3e5f96674887a055c544a47a904fb731ac1ef90a1fe749",
    "cross_cats_sorted": [
      "math.KT"
    ],
    "license": "",
    "primary_cat": "math.AG",
    "submitted_at": "1999-05-13T02:40:46Z",
    "title_canon_sha256": "f33bfa0b1dd76585c14f8a48005911a8b1a840ca490fa9df1adfc018332805b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9905081",
    "kind": "arxiv",
    "version": 2
  }
}