Pith Number

pith:OTL5PBVI

pith:2006:OTL5PBVIN7ZMBVQTSLTAM26CQI

not attested not anchored not stored refs pending

Chern classes of Schubert cells and varieties

Leonardo Constantin Mihalcea, Paolo Aluffi

arxiv:math/0607752 v1 · 2006-07-29 · math.AG · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OTL5PBVIN7ZMBVQTSLTAM26CQI}

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	2026-05-18T03:58:12.809203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74d7d786a86ff2c0d61392e6066bc28210fe5849e1de5621c282250de5a50f24

Aliases

arxiv: math/0607752 · arxiv_version: math/0607752v1 · doi: 10.48550/arxiv.math/0607752 · pith_short_12: OTL5PBVIN7ZM · pith_short_16: OTL5PBVIN7ZMBVQT · pith_short_8: OTL5PBVI

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/OTL5PBVIN7ZMBVQTSLTAM26CQI \
  | 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: 74d7d786a86ff2c0d61392e6066bc28210fe5849e1de5621c282250de5a50f24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8daeb3e11c33aedb0ca5a2e465bd8bb9275c134ed9a17d18d93515bf3324ece",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "",
    "primary_cat": "math.AG",
    "submitted_at": "2006-07-29T13:47:39Z",
    "title_canon_sha256": "9a7a2fb7ca03e5a1dade075fa58ca6c23cc197b9497a7927b3460f8423734e75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0607752",
    "kind": "arxiv",
    "version": 1
  }
}