Pith Number

pith:T7FN2BLM

pith:2013:T7FN2BLMB7XRLA24I47OVKYOSI

not attested not anchored not stored refs pending

On Generalized Wronskians

Inna Scherbak, Letterio Gatto

arxiv:1310.4683 v1 · 2013-10-17 · math.AG · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T7FN2BLMB7XRLA24I47OVKYOSI}

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	2026-05-18T03:10:13.222808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fcadd056c0fef15835c473eeaab0e92325fccbd985d65d16c7e978ecb534016

Aliases

arxiv: 1310.4683 · arxiv_version: 1310.4683v1 · doi: 10.48550/arxiv.1310.4683 · pith_short_12: T7FN2BLMB7XR · pith_short_16: T7FN2BLMB7XRLA24 · pith_short_8: T7FN2BLM

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/T7FN2BLMB7XRLA24I47OVKYOSI \
  | 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: 9fcadd056c0fef15835c473eeaab0e92325fccbd985d65d16c7e978ecb534016

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee752d2518b279b351187e8cfd92d87fae69f5dcbdcf03e2da9976e88c769c3c",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-10-17T12:58:00Z",
    "title_canon_sha256": "89f00172e02a91f1d5f7d8e985c5e873f52e97de61b4112b50dd0972c5a6800b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4683",
    "kind": "arxiv",
    "version": 1
  }
}