Pith Number

pith:UP7YGOTA

pith:2014:UP7YGOTAATX7F3E5AQLLOPTLBO

not attested not anchored not stored refs pending

Weak Continuity and Compactness for Nonlinear Partial Differential Equations

Gui-Qiang G. Chen

arxiv:1408.1885 v2 · 2014-08-08 · math.AP · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UP7YGOTAATX7F3E5AQLLOPTLBO}

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	2026-05-18T01:36:22.272948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3ff833a6004eff2ec9d0416b73e6b0ba59c595ee6508f19c1a21d50d9f1f77c

Aliases

arxiv: 1408.1885 · arxiv_version: 1408.1885v2 · doi: 10.48550/arxiv.1408.1885 · pith_short_12: UP7YGOTAATX7 · pith_short_16: UP7YGOTAATX7F3E5 · pith_short_8: UP7YGOTA

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/UP7YGOTAATX7F3E5AQLLOPTLBO \
  | 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: a3ff833a6004eff2ec9d0416b73e6b0ba59c595ee6508f19c1a21d50d9f1f77c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0912b6538485c41fc461cdf245834ccf497b68b8540619229ced3d58116cd259",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-08-08T15:24:39Z",
    "title_canon_sha256": "0acb63f22882c46f99758875cdf97c4ff64cd7c7c8652a995a6c82ff8fbb67fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.1885",
    "kind": "arxiv",
    "version": 2
  }
}