Pith Number

pith:VNFIHHI4

pith:2011:VNFIHHI4NYQOXZZZLW65CBBYZ3

not attested not anchored not stored refs pending

Equivariant intersection cohomology of the circle actions

Jose Ignacio Royo Prieto, Martintxo Saralegi-Aranguren

arxiv:1103.4964 v3 · 2011-03-25 · 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{VNFIHHI4NYQOXZZZLW65CBBYZ3}

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	2026-05-18T02:54:56.662117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab4a839d1c6e20ebe7395dbdd10438cecf0af5552209e84513e275e6888a2869

Aliases

arxiv: 1103.4964 · arxiv_version: 1103.4964v3 · doi: 10.48550/arxiv.1103.4964 · pith_short_12: VNFIHHI4NYQO · pith_short_16: VNFIHHI4NYQOXZZZ · pith_short_8: VNFIHHI4

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/VNFIHHI4NYQOXZZZLW65CBBYZ3 \
  | 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: ab4a839d1c6e20ebe7395dbdd10438cecf0af5552209e84513e275e6888a2869

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74b0abf0114a9024a546c9d22c598384faa46663396f5f8b6c4df2811bafac59",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2011-03-25T13:28:06Z",
    "title_canon_sha256": "70d67b04d9343e986e40d6919aef79570840da529e1e2b4b4ce8a3193fbfbdef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4964",
    "kind": "arxiv",
    "version": 3
  }
}