Pith Number

pith:VAMSQ2KB

pith:2025:VAMSQ2KBQDPNHP633RLFPWUABT

not attested not anchored not stored refs pending

A quadratic BSDE approach to normalization for the finite volume 2D sine-Gordon model in the finite ultraviolet regime

Rundong Xu, Shanjian Tang

arxiv:2501.12172 v2 · 2025-01-21 · math.PR · 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{VAMSQ2KBQDPNHP633RLFPWUABT}

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	2026-07-05T10:46:40.684406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a81928694180ded3bfdbdc5657da800ce83ad351543230ce3633398d69bfebf2

Aliases

arxiv: 2501.12172 · arxiv_version: 2501.12172v2 · doi: 10.48550/arxiv.2501.12172 · pith_short_12: VAMSQ2KBQDPN · pith_short_16: VAMSQ2KBQDPNHP63 · pith_short_8: VAMSQ2KB

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/VAMSQ2KBQDPNHP633RLFPWUABT \
  | 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: a81928694180ded3bfdbdc5657da800ce83ad351543230ce3633398d69bfebf2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c3b7bdbab5a5c2d56dfd8b14f84ef5611d1097b4006c29c6f42dd9010a1b17e",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2025-01-21T14:30:56Z",
    "title_canon_sha256": "b22d93f5363fb2f76a5d1213485587f4879bbf267b1c44113fc3804a42cfa243"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.12172",
    "kind": "arxiv",
    "version": 2
  }
}