Pith Number

pith:MOGMVNQJ

pith:2013:MOGMVNQJWC3RVQXQ2FJ2ZEKDQB

not attested not anchored not stored refs pending

Experimentation in the Schubert Calculus

Abraham Martin del Campo, Frank Sottile

arxiv:1308.3284 v1 · 2013-08-15 · 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{MOGMVNQJWC3RVQXQ2FJ2ZEKDQB}

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	2026-05-18T03:15:55.204945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

638ccab609b0b71ac2f0d153ac9143807bd9a178b7f2189b890911a2047043a8

Aliases

arxiv: 1308.3284 · arxiv_version: 1308.3284v1 · doi: 10.48550/arxiv.1308.3284 · pith_short_12: MOGMVNQJWC3R · pith_short_16: MOGMVNQJWC3RVQXQ · pith_short_8: MOGMVNQJ

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/MOGMVNQJWC3RVQXQ2FJ2ZEKDQB \
  | 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: 638ccab609b0b71ac2f0d153ac9143807bd9a178b7f2189b890911a2047043a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "779448de2d0eab7080011aee75c8bd303c2e6af746475c008a61dedfd3d1cc54",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-08-15T01:50:50Z",
    "title_canon_sha256": "586418fa2b61ddca95cdfa4f468e61b3dd8ed72361465a47008b071807f7a0ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3284",
    "kind": "arxiv",
    "version": 1
  }
}