Pith Number

pith:BNVWBHR2

pith:2026:BNVWBHR2YCRPMIZUDMAES2RJ3G

not attested not anchored not stored refs pending

Integrability of Cauchy problems for discrete conformal maps and circle patterns

Anton Izosimov, Maxim Arnold

arxiv:2607.08901 v1 · 2026-07-09 · math.DS · 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{BNVWBHR2YCRPMIZUDMAES2RJ3G}

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	2026-07-13T00:17:25.804305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b6b609e3ac0a2f623341b00496a29d9942eddb3f5f8215128f8da5d44f79dae

Aliases

arxiv: 2607.08901 · arxiv_version: 2607.08901v1 · doi: 10.48550/arxiv.2607.08901 · pith_short_12: BNVWBHR2YCRP · pith_short_16: BNVWBHR2YCRPMIZU · pith_short_8: BNVWBHR2

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/BNVWBHR2YCRPMIZUDMAES2RJ3G \
  | 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: 0b6b609e3ac0a2f623341b00496a29d9942eddb3f5f8215128f8da5d44f79dae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec0bdd9ab0a8f868f9bda810607ef0de336fb2f7e880f76d33333d231873df4e",
    "cross_cats_sorted": [
      "nlin.SI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2026-07-09T19:57:21Z",
    "title_canon_sha256": "a32e5ff4fb8ca82ad40580077a37e8e394cab09463976d716e389dc8f765b15e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.08901",
    "kind": "arxiv",
    "version": 1
  }
}