Pith Number

pith:GNQLKQNC

pith:2013:GNQLKQNCPKHCMM2RREVHJU2DGC

not attested not anchored not stored refs pending

Existence of blow-up solutions for a class of elliptic system with convection term

Claudianor O. Alves, Dragos-Patru Covei

arxiv:1307.1456 v2 · 2013-07-04 · 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{GNQLKQNCPKHCMM2RREVHJU2DGC}

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	2026-05-18T02:59:44.356110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3360b541a27a8e263351892a74d34330a9bf140ece4b37c76f17c5005a9c8668

Aliases

arxiv: 1307.1456 · arxiv_version: 1307.1456v2 · doi: 10.48550/arxiv.1307.1456 · pith_short_12: GNQLKQNCPKHC · pith_short_16: GNQLKQNCPKHCMM2R · pith_short_8: GNQLKQNC

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/GNQLKQNCPKHCMM2RREVHJU2DGC \
  | 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: 3360b541a27a8e263351892a74d34330a9bf140ece4b37c76f17c5005a9c8668

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "162689c3cdadbc9738f6025460b85ddbb124983a2d146245424b5275227aeba6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-07-04T19:27:13Z",
    "title_canon_sha256": "852a3330761350d48e9cee5e1866d502a2ae4c4f7a238d6e85c7bc371a932ce9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1456",
    "kind": "arxiv",
    "version": 2
  }
}