Pith Number

pith:535DYDYR

pith:2014:535DYDYRRDMRL6LABMUJAYZH6Y

not attested not anchored not stored refs pending

Existence and Uniqueness of Global Strong Solutions to Fully Nonlinear Second Order Elliptic Systems

Nikos Katzourakis (Reading, UK)

arxiv:1408.5423 v2 · 2014-08-22 · 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{535DYDYRRDMRL6LABMUJAYZH6Y}

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	2026-05-18T01:19:55.637182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eefa3c0f1188d915f9600b28906327f6063872551bbd501d81d383bfb91f835b

Aliases

arxiv: 1408.5423 · arxiv_version: 1408.5423v2 · doi: 10.48550/arxiv.1408.5423 · pith_short_12: 535DYDYRRDMR · pith_short_16: 535DYDYRRDMRL6LA · pith_short_8: 535DYDYR

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/535DYDYRRDMRL6LABMUJAYZH6Y \
  | 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: eefa3c0f1188d915f9600b28906327f6063872551bbd501d81d383bfb91f835b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53c17b34557a21abe054b61cbf28518f68ecbcd8597a2dd84f7fdcab2504f4bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-08-22T20:53:03Z",
    "title_canon_sha256": "4299a44aa27b1c921afcc399a8a10b582a8e2b061c6420b9677690748fdb1d83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5423",
    "kind": "arxiv",
    "version": 2
  }
}