Pith Number

pith:LSR2SQDD

pith:2014:LSR2SQDDQ6LTYLJATL3MQY6SFX

not attested not anchored not stored refs pending

Planes of matrices of constant rank and globally generated vector bundles

Ada Boralevi, Emilia Mezzetti

arxiv:1402.2167 v2 · 2014-02-10 · 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{LSR2SQDDQ6LTYLJATL3MQY6SFX}

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	2026-05-18T01:21:13.973059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ca3a9406387973c2d209af6c863d22ddfaafe7e1ff1aed75575bceee3428628

Aliases

arxiv: 1402.2167 · arxiv_version: 1402.2167v2 · doi: 10.48550/arxiv.1402.2167 · pith_short_12: LSR2SQDDQ6LT · pith_short_16: LSR2SQDDQ6LTYLJA · pith_short_8: LSR2SQDD

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/LSR2SQDDQ6LTYLJATL3MQY6SFX \
  | 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: 5ca3a9406387973c2d209af6c863d22ddfaafe7e1ff1aed75575bceee3428628

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fcd4aa8602787d3d9bb6091a411170dca35f8be2589aa63052f675ab968150b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-02-10T14:43:06Z",
    "title_canon_sha256": "57a0da83dce9dcf518f3c2818030814eb393605712d464ace82f214d1feb34fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2167",
    "kind": "arxiv",
    "version": 2
  }
}