Pith Number

pith:Q77MYICV

pith:2025:Q77MYICVTIZNZOYUCFHKP4BO3X

not attested not anchored not stored refs pending

Isoperiodic deformations of Abelian differentials of the second kind over elliptic curves and the Boussinesq equation

Vasilisa Shramchenko, Vladimir Dragovi\'c

arxiv:2512.06162 v2 · 2025-12-05 · math.AG · math-ph · math.AP · 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{Q77MYICVTIZNZOYUCFHKP4BO3X}

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	2026-06-23T02:13:19.228543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87fecc20559a32dcbb14114ea7f02eddcb7f20a9adb5f54904b300a4b1dc1302

Aliases

arxiv: 2512.06162 · arxiv_version: 2512.06162v2 · doi: 10.48550/arxiv.2512.06162 · pith_short_12: Q77MYICVTIZN · pith_short_16: Q77MYICVTIZNZOYU · pith_short_8: Q77MYICV

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/Q77MYICVTIZNZOYUCFHKP4BO3X \
  | 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: 87fecc20559a32dcbb14114ea7f02eddcb7f20a9adb5f54904b300a4b1dc1302

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e4fd0fb26da4c5c398157da1a44a42529af9eb9a72b123ac23f21c615b0a4a0",
    "cross_cats_sorted": [
      "math-ph",
      "math.AP",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2025-12-05T21:17:27Z",
    "title_canon_sha256": "658c14c0a9f05113e47a749128ce41dd2f3e8fbdcaeeea18af9b6d7a89d1961b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.06162",
    "kind": "arxiv",
    "version": 2
  }
}