Pith Number

pith:LX4GBLMR

pith:2010:LX4GBLMRQDPBCTVUO2K55APUII

not attested not anchored not stored refs pending

The Secant Conjecture in the real Schubert calculus

Abraham Martin del Campo, Christopher J. Hillar, Frank Sottile, James Ruffo, Luis Garcia-Puente, Nickolas Hein, Zach Teitler

arxiv:1010.0665 v3 · 2010-10-04 · 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{LX4GBLMRQDPBCTVUO2K55APUII}

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	2026-05-18T04:03:57.050985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5df860ad9180de114eb47695de81f44219f903d3c275f53e34793f15f3abfc7c

Aliases

arxiv: 1010.0665 · arxiv_version: 1010.0665v3 · doi: 10.48550/arxiv.1010.0665 · pith_short_12: LX4GBLMRQDPB · pith_short_16: LX4GBLMRQDPBCTVU · pith_short_8: LX4GBLMR

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/LX4GBLMRQDPBCTVUO2K55APUII \
  | 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: 5df860ad9180de114eb47695de81f44219f903d3c275f53e34793f15f3abfc7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da689cf39e81a6417c37df06bd1a4abf6485be781e310dbccdc11f7097f085a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2010-10-04T19:33:38Z",
    "title_canon_sha256": "6c27664de29522257280de854a138126fd539d204b440730cbcf474b2df45514"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.0665",
    "kind": "arxiv",
    "version": 3
  }
}