Pith Number

pith:7OUBWYJJ

pith:2013:7OUBWYJJDXXZCFMBJHD7PQD6HH

not attested not anchored not stored refs pending

Profile for a simultaneously blowing up solution for a complex valued semilinear heat equation

Hatem Zaag, Nejla Nouaili

arxiv:1306.4435 v4 · 2013-06-19 · 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{7OUBWYJJDXXZCFMBJHD7PQD6HH}

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	2026-05-18T02:40:45.750388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fba81b61291def91158149c7f7c07e39d3a2ddfca797d65eb2581a9017f4b169

Aliases

arxiv: 1306.4435 · arxiv_version: 1306.4435v4 · doi: 10.48550/arxiv.1306.4435 · pith_short_12: 7OUBWYJJDXXZ · pith_short_16: 7OUBWYJJDXXZCFMB · pith_short_8: 7OUBWYJJ

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/7OUBWYJJDXXZCFMBJHD7PQD6HH \
  | 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: fba81b61291def91158149c7f7c07e39d3a2ddfca797d65eb2581a9017f4b169

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56367e2663408a8513bb1d4289903efd98375d4711c3c5c46e6b88c951e9d998",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-06-19T06:38:25Z",
    "title_canon_sha256": "79411ae0870133700deb0f3241b38c240df2c4ae06d8523c7953bae6fe4d134c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.4435",
    "kind": "arxiv",
    "version": 4
  }
}