Pith Number

pith:63QRENPE

pith:2014:63QRENPE45BMEI5A5KRXNYRNPD

not attested not anchored not stored refs pending

$C^{2,\alpha}$ regularities and estimates for nonlinear elliptic and parabolic equations in geometry

Jianchun Chu

arxiv:1410.3354 v3 · 2014-10-13 · math.DG · math.AP · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{63QRENPE45BMEI5A5KRXNYRNPD}

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	2026-05-18T01:22:54.334556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6e11235e4e742c223a0eaa376e22d78f7cbca538c741a31bace66c4bc17c315

Aliases

arxiv: 1410.3354 · arxiv_version: 1410.3354v3 · doi: 10.48550/arxiv.1410.3354 · pith_short_12: 63QRENPE45BM · pith_short_16: 63QRENPE45BMEI5A · pith_short_8: 63QRENPE

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/63QRENPE45BMEI5A5KRXNYRNPD \
  | 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: f6e11235e4e742c223a0eaa376e22d78f7cbca538c741a31bace66c4bc17c315

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83e26360955802e9871d96da4a55c10cfebc618949c835211c4c0a148c9563a3",
    "cross_cats_sorted": [
      "math.AP",
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-10-13T15:38:44Z",
    "title_canon_sha256": "d913ebf2974e4d01014c54d9323fa554679fcb48024471955672f2da53d86ec4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.3354",
    "kind": "arxiv",
    "version": 3
  }
}