Pith Number

pith:Z6BSQWPX

pith:2009:Z6BSQWPXURMX533IZ4CJEOITLX

not attested not anchored not stored refs pending

Equivariant Fixed Point Theory

Kate Ponto

arxiv:0910.1274 v3 · 2009-10-07 · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z6BSQWPXURMX533IZ4CJEOITLX}

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	2026-05-18T02:20:37.397798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf832859f7a4597eef68cf049239135de89e3b674e9f1123752a7bdbcaeddc7b

Aliases

arxiv: 0910.1274 · arxiv_version: 0910.1274v3 · doi: 10.48550/arxiv.0910.1274 · pith_short_12: Z6BSQWPXURMX · pith_short_16: Z6BSQWPXURMX533I · pith_short_8: Z6BSQWPX

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/Z6BSQWPXURMX533IZ4CJEOITLX \
  | 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: cf832859f7a4597eef68cf049239135de89e3b674e9f1123752a7bdbcaeddc7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "628c7198db7ab2ee705b9971981f69116653fe0c7f7fb6b9fa4828308f90a6f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2009-10-07T14:36:38Z",
    "title_canon_sha256": "06f74b679713201d86df9dac47a3a49aa6a4087a53cfca64d0ac79fa03cb3f08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.1274",
    "kind": "arxiv",
    "version": 3
  }
}