Pith Number

pith:SYEBPPJX

pith:2014:SYEBPPJX5O5ZG3QSDFCBKNANTJ

not attested not anchored not stored refs pending

Blow up of solutions of semilinear heat equations in non radial domains of $\mathbb R^2$

Francesca De Marchis, Isabella Ianni

arxiv:1403.0115 v1 · 2014-03-01 · 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{SYEBPPJX5O5ZG3QSDFCBKNANTJ}

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	2026-05-18T01:22:48.951193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

960817bd37ebbb936e12194415340d9a4aad944cca085f12bcc9d137b1f048bd

Aliases

arxiv: 1403.0115 · arxiv_version: 1403.0115v1 · doi: 10.48550/arxiv.1403.0115 · pith_short_12: SYEBPPJX5O5Z · pith_short_16: SYEBPPJX5O5ZG3QS · pith_short_8: SYEBPPJX

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/SYEBPPJX5O5ZG3QSDFCBKNANTJ \
  | 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: 960817bd37ebbb936e12194415340d9a4aad944cca085f12bcc9d137b1f048bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "104af7eb4d94baad95f216a2ec43af7f804a5ebb264edefc1ea4fa114b7ecbfb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-03-01T18:40:38Z",
    "title_canon_sha256": "837f0dc34d6790d77a04ef8371fc041b1149d8908faabc1bb7637aacf104a93d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0115",
    "kind": "arxiv",
    "version": 1
  }
}