Pith Number

pith:P2RVXL54

pith:2015:P2RVXL54L6HKFIG67WKJQMBB4H

not attested not anchored not stored refs pending

WDVV Equations

Franco Magri

arxiv:1510.07950 v1 · 2015-10-27 · math-ph · math.MP · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P2RVXL54L6HKFIG67WKJQMBB4H}

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	2026-05-18T01:12:13.029597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ea35bafbc5f8ea2a0defd94983021e1c640ca419ad0ef7e08512379ecc70273

Aliases

arxiv: 1510.07950 · arxiv_version: 1510.07950v1 · doi: 10.48550/arxiv.1510.07950 · pith_short_12: P2RVXL54L6HK · pith_short_16: P2RVXL54L6HKFIG6 · pith_short_8: P2RVXL54

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/P2RVXL54L6HKFIG67WKJQMBB4H \
  | 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: 7ea35bafbc5f8ea2a0defd94983021e1c640ca419ad0ef7e08512379ecc70273

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc5139e08b02c945bcfb4a46b883f4b5bf4a502dc492f88b5714fb3fd4ee8106",
    "cross_cats_sorted": [
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-10-27T16:00:01Z",
    "title_canon_sha256": "277a007b3a42c158757f4256b3583d688d3ca7639e02ed5b03a42b2e4731817d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.07950",
    "kind": "arxiv",
    "version": 1
  }
}