Pith Number

pith:7FCJZWOU

pith:2026:7FCJZWOUICUBMVRF66RRATCW6T

not attested not anchored not stored refs pending

Low-regularity well-posedness for a mixed-sign quadratic Dirac equation on $N$-star metric graphs

Huichao Xing, Zhipeng Yang

arxiv:2606.09429 v1 · 2026-06-08 · 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{7FCJZWOUICUBMVRF66RRATCW6T}

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	2026-06-09T02:08:47.878928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9449cd9d440a8165625f7a3104c56f4f19b548ea204d073193e688adb285457

Aliases

arxiv: 2606.09429 · arxiv_version: 2606.09429v1 · doi: 10.48550/arxiv.2606.09429 · pith_short_12: 7FCJZWOUICUB · pith_short_16: 7FCJZWOUICUBMVRF · pith_short_8: 7FCJZWOU

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/7FCJZWOUICUBMVRF66RRATCW6T \
  | 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: f9449cd9d440a8165625f7a3104c56f4f19b548ea204d073193e688adb285457

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9810008ee3c99a8d0f0b5893319caa520750ec7155f26616488338d0bdb1b640",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2026-06-08T12:40:27Z",
    "title_canon_sha256": "f0fccae2c1be6506a4947c3b851d97415b54df58825e7c8795cb2aeb1649e83d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09429",
    "kind": "arxiv",
    "version": 1
  }
}