Pith Number

pith:6NA6FQGA

pith:2014:6NA6FQGAGAIXAWNMMTRHZS6G3V

not attested not anchored not stored refs pending

Existence and non-existence of Blow-up solutions for a non-autonomous problem with indefinite and gradient terms

Carlos A. Santos, Claudianor O. Alves, Jiazheng Zhou

arxiv:1404.5751 v1 · 2014-04-23 · 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{6NA6FQGAGAIXAWNMMTRHZS6G3V}

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	2026-05-18T01:43:26.033299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f341e2c0c030117059ac64e27ccbc6dd6399d0afe270694e0ec9e65ffd8508f1

Aliases

arxiv: 1404.5751 · arxiv_version: 1404.5751v1 · doi: 10.48550/arxiv.1404.5751 · pith_short_12: 6NA6FQGAGAIX · pith_short_16: 6NA6FQGAGAIXAWNM · pith_short_8: 6NA6FQGA

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/6NA6FQGAGAIXAWNMMTRHZS6G3V \
  | 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: f341e2c0c030117059ac64e27ccbc6dd6399d0afe270694e0ec9e65ffd8508f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92e2764541aa2f20b8bb90258360b4e9ff5d510df2e438e961d0c200791bb1bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-04-23T09:04:29Z",
    "title_canon_sha256": "ec5ced22b751f07c96c14a1d231b322168a5b52a3108a7b03b4bcc1f055fc009"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.5751",
    "kind": "arxiv",
    "version": 1
  }
}