Pith Number

pith:DO4SVNYD

pith:2025:DO4SVNYDXLIKJBR4MBWMSDYWWE

not attested not anchored not stored refs pending

Isometric Immersions and Weak Solutions to the Darboux Equation

Dominik Inauen, Jonas Hirsch, Wentao Cao

arxiv:2508.05230 v1 · 2025-08-07 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DO4SVNYDXLIKJBR4MBWMSDYWWE}

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.

Cited by

1 paper in Pith

Cartan's and Gauss's equations and rigidity theorems for isometric embeddings in low Sobolev regularity

Receipt and verification

First computed	2026-07-05T11:50:09.284622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bb92ab703bad0a4863c606cc90f16b109e0d435f3777a7ceb4b5a692e16fe6e

Aliases

arxiv: 2508.05230 · arxiv_version: 2508.05230v1 · doi: 10.48550/arxiv.2508.05230 · pith_short_12: DO4SVNYDXLIK · pith_short_16: DO4SVNYDXLIKJBR4 · pith_short_8: DO4SVNYD

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/DO4SVNYDXLIKJBR4MBWMSDYWWE \
  | 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: 1bb92ab703bad0a4863c606cc90f16b109e0d435f3777a7ceb4b5a692e16fe6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "920d94e2ab00776ebe50fcff57691bab178fea60c3883e886eb390eae25ae779",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2025-08-07T10:19:09Z",
    "title_canon_sha256": "f37d75214426e22e1cf95d4c4d637e4c44dac5b69134d55acc511e2b9a00002f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.05230",
    "kind": "arxiv",
    "version": 1
  }
}