Pith Number

pith:GV2MXEOO

pith:2013:GV2MXEOOLDEPCGFU7LT7IDT4UH

not attested not anchored not stored refs pending

Quadratic expansions and partial regularity for fully nonlinear uniformly parabolic equations

Jean-Paul Daniel

arxiv:1309.3781 v2 · 2013-09-15 · 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{GV2MXEOOLDEPCGFU7LT7IDT4UH}

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	2026-05-18T02:40:54.251619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3574cb91ce58c8f118b4fae7f40e7ca1d7288ef2bca4fcbc8488af3b6e621320

Aliases

arxiv: 1309.3781 · arxiv_version: 1309.3781v2 · doi: 10.48550/arxiv.1309.3781 · pith_short_12: GV2MXEOOLDEP · pith_short_16: GV2MXEOOLDEPCGFU · pith_short_8: GV2MXEOO

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/GV2MXEOOLDEPCGFU7LT7IDT4UH \
  | 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: 3574cb91ce58c8f118b4fae7f40e7ca1d7288ef2bca4fcbc8488af3b6e621320

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb1c3da112040a1aa9eca7d65af9fe76e4067f24558137352cf59b1eff715975",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-09-15T17:22:54Z",
    "title_canon_sha256": "a740b890cd0ea00a6d64c053a4ea74f265109bbe62a63bec25ea3081c1707ea3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.3781",
    "kind": "arxiv",
    "version": 2
  }
}