Pith Number

pith:B643ITDL

pith:2014:B643ITDLLHCH6GOSEHDN62BAJO

not attested not anchored not stored refs pending

Maximal existence domains of positive solutions for two-parametric systems of elliptic equations

Vladimir Bobkov, Yavdat Il'yasov

arxiv:1406.5275 v2 · 2014-06-20 · 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{B643ITDLLHCH6GOSEHDN62BAJO}

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	2026-05-18T00:52:08.695908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fb9b44c6b59c47f19d221c6df68204b91dcca3cd73eb6cb797f5e1b99434dbe

Aliases

arxiv: 1406.5275 · arxiv_version: 1406.5275v2 · doi: 10.48550/arxiv.1406.5275 · pith_short_12: B643ITDLLHCH · pith_short_16: B643ITDLLHCH6GOS · pith_short_8: B643ITDL

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/B643ITDLLHCH6GOSEHDN62BAJO \
  | 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: 0fb9b44c6b59c47f19d221c6df68204b91dcca3cd73eb6cb797f5e1b99434dbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5314245d7cb27dfdba38b11295d4704c0e03e3addf433915dfff24040021c86f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-06-20T03:58:19Z",
    "title_canon_sha256": "e81f141db8bf0fe7f6221c7bdd05e251b410dd56e6f9dbda0b050d6812574dfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.5275",
    "kind": "arxiv",
    "version": 2
  }
}