Pith Number

pith:N3RVM5K7

pith:2014:N3RVM5K7YTHQFBYHK3CRHVRBC2

not attested not anchored not stored refs pending

Topology and geometry of the canonical action of $T^4$ on the complex Grassmannian $G_{4,2}$ and the complex projective space $CP^{5}$

Svjetlana Terzic, Victor M. Buchstaber

arxiv:1410.2482 v3 · 2014-10-09 · math.AT · math.AG · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N3RVM5K7YTHQFBYHK3CRHVRBC2}

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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	2026-05-18T01:22:19.040029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ee356755fc4cf02870756c513d621168ec14ac6fed8b736e9897b198d30cdc1

Aliases

arxiv: 1410.2482 · arxiv_version: 1410.2482v3 · doi: 10.48550/arxiv.1410.2482 · pith_short_12: N3RVM5K7YTHQ · pith_short_16: N3RVM5K7YTHQFBYH · pith_short_8: N3RVM5K7

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/N3RVM5K7YTHQFBYHK3CRHVRBC2 \
  | 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: 6ee356755fc4cf02870756c513d621168ec14ac6fed8b736e9897b198d30cdc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b656756545a502effff337b9519d473de5fa7bd29d40592150481314a5ae2e33",
    "cross_cats_sorted": [
      "math.AG",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2014-10-09T14:21:11Z",
    "title_canon_sha256": "19f6eb9edfb78ebdcbb57d9bfd6b1d666ea46b8d188d9b1cba13b88289f6cf33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.2482",
    "kind": "arxiv",
    "version": 3
  }
}