Pith Number

pith:BI6J5XUN

pith:2013:BI6J5XUNQYLPBPVFJ7BNEI6NKH

not attested not anchored not stored refs pending

Existence of solutions for a class of singular elliptic systems with convection term

Abdelkrim Moussaoui, Claudianor O. Alves

arxiv:1307.1014 v3 · 2013-07-03 · 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{BI6J5XUNQYLPBPVFJ7BNEI6NKH}

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	2026-05-18T03:06:21.961273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a3c9ede8d8616f0bea54fc2d223cd51dd4e89f52b71b4c3d8b0555ffb30a0ae

Aliases

arxiv: 1307.1014 · arxiv_version: 1307.1014v3 · doi: 10.48550/arxiv.1307.1014 · pith_short_12: BI6J5XUNQYLP · pith_short_16: BI6J5XUNQYLPBPVF · pith_short_8: BI6J5XUN

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/BI6J5XUNQYLPBPVFJ7BNEI6NKH \
  | 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: 0a3c9ede8d8616f0bea54fc2d223cd51dd4e89f52b71b4c3d8b0555ffb30a0ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9188a5fdc88caa61cc3bd5654b8838648d381128ab690b40956f0a5b4d411e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-07-03T13:52:23Z",
    "title_canon_sha256": "7e18f08f46470502ce2023f6d9bd32296ac363e8da498ff27fa62906341e4b81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1014",
    "kind": "arxiv",
    "version": 3
  }
}