Pith Number

pith:G6UD3VLW

pith:2010:G6UD3VLWYWXX3C35O6ZXRNOT3F

not attested not anchored not stored refs pending

Equivariant Semi-topological Invariants, Atiyah's KR-theory, and Real Algebraic Cycles

Jeremiah Heller, Mircea Voineagu

arxiv:1008.3685 v1 · 2010-08-22 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G6UD3VLWYWXX3C35O6ZXRNOT3F}

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	2026-05-18T04:41:55.383253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37a83dd576c5af7d8b7d77b378b5d3d95e4ac7e9560b6b7e34cb2606bb9bc0b8

Aliases

arxiv: 1008.3685 · arxiv_version: 1008.3685v1 · doi: 10.48550/arxiv.1008.3685 · pith_short_12: G6UD3VLWYWXX · pith_short_16: G6UD3VLWYWXX3C35 · pith_short_8: G6UD3VLW

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/G6UD3VLWYWXX3C35O6ZXRNOT3F \
  | 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: 37a83dd576c5af7d8b7d77b378b5d3d95e4ac7e9560b6b7e34cb2606bb9bc0b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43b660f139ac3a8184e8e058a5844a663f4df4e07fdf240496adb018155650b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2010-08-22T09:00:10Z",
    "title_canon_sha256": "7a4b13bb146cf81ac948ac6300742f8227169627790974a53b14f3360a31a99e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.3685",
    "kind": "arxiv",
    "version": 1
  }
}