Pith Number

pith:BM3Q4AD7

pith:2013:BM3Q4AD7LIMSU5LZNLSHHFXAQV

not attested not anchored not stored refs pending

Classification of positive solutions of heat equation with supercritical absorption

Konstantinos Gkikas (CMM), Laurent Veron (LMPT)

arxiv:1308.1361 v2 · 2013-08-06 · 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{BM3Q4AD7LIMSU5LZNLSHHFXAQV}

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	2026-05-18T03:04:37.381593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b370e007f5a192a75796ae47396e08577c65b94b62e19436445c2f4e8b012ca

Aliases

arxiv: 1308.1361 · arxiv_version: 1308.1361v2 · doi: 10.48550/arxiv.1308.1361 · pith_short_12: BM3Q4AD7LIMS · pith_short_16: BM3Q4AD7LIMSU5LZ · pith_short_8: BM3Q4AD7

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/BM3Q4AD7LIMSU5LZNLSHHFXAQV \
  | 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: 0b370e007f5a192a75796ae47396e08577c65b94b62e19436445c2f4e8b012ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86cdfb123fcac499757e11fecb51d36a69bbf71e88afd28ba740032051881a04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-08-06T18:00:23Z",
    "title_canon_sha256": "7dc12e60194da63c3b5596bdaf9dffd7bf15065dd2db3cb4513d6b70b6626925"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1361",
    "kind": "arxiv",
    "version": 2
  }
}