Pith Number

pith:ZF7P5OXZ

pith:2017:ZF7P5OXZ2IOGAWLN3XT6EY54EO

not attested not anchored not stored refs pending

Existence of $C^\alpha$ solutions to integro-PDEs

Chenchen Mou

arxiv:1801.01028 v3 · 2017-12-31 · 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{ZF7P5OXZ2IOGAWLN3XT6EY54EO}

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	2026-05-18T00:05:51.037853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c97efebaf9d21c60596ddde7e263bc2391bded00b94759bb3865f355067d428f

Aliases

arxiv: 1801.01028 · arxiv_version: 1801.01028v3 · doi: 10.48550/arxiv.1801.01028 · pith_short_12: ZF7P5OXZ2IOG · pith_short_16: ZF7P5OXZ2IOGAWLN · pith_short_8: ZF7P5OXZ

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/ZF7P5OXZ2IOGAWLN3XT6EY54EO \
  | 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: c97efebaf9d21c60596ddde7e263bc2391bded00b94759bb3865f355067d428f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32912cd92aff9550c9f746e8c91efe07120664723c15e74388a386723fe3fccb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-12-31T15:49:02Z",
    "title_canon_sha256": "0fde1966388b993069c25a5d94cbb5de586e1ee5bfb10f1d8c5cdf252ce3492b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01028",
    "kind": "arxiv",
    "version": 3
  }
}