Pith Number

pith:2F7QYN4D

pith:2014:2F7QYN4D52JXIDEC5EUA3ZATWB

not attested not anchored not stored refs pending

Equivalence of the open KdV and the open Virasoro equations for the moduli space of Riemann surfaces with boundary

A. Buryak

arxiv:1409.3888 v2 · 2014-09-12 · math.AG · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2F7QYN4D52JXIDEC5EUA3ZATWB}

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	2026-05-18T01:16:26.707020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d17f0c3783ee93740c82e9280de413b05515003897881eed742361adb5f0ec53

Aliases

arxiv: 1409.3888 · arxiv_version: 1409.3888v2 · doi: 10.48550/arxiv.1409.3888 · pith_short_12: 2F7QYN4D52JX · pith_short_16: 2F7QYN4D52JXIDEC · pith_short_8: 2F7QYN4D

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/2F7QYN4D52JXIDEC5EUA3ZATWB \
  | 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: d17f0c3783ee93740c82e9280de413b05515003897881eed742361adb5f0ec53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08368b8af75258d5cfeccbf7883adfa8b5206fc0ccbc671bacd5cd9ec7fee726",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-09-12T23:35:15Z",
    "title_canon_sha256": "8e48915526709f14208e235eb0a536d6d3039c3ef89291111c5e31b347ae2796"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3888",
    "kind": "arxiv",
    "version": 2
  }
}