Pith Number

pith:37BU3W6Q

pith:2015:37BU3W6QIZWHUP5YYF46RIYQD2

not attested not anchored not stored refs pending

Blowup behavior for a degenerate elliptic sinh-Poisson equation with variable intensities

Ryo Takahashi, Tonia Ricciardi

arxiv:1507.01449 v1 · 2015-07-06 · 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{37BU3W6QIZWHUP5YYF46RIYQD2}

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	2026-05-18T01:37:16.894358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfc34ddbd0466c7a3fb8c179e8a3101e9f180942e7055002002c38f8ed9b48f1

Aliases

arxiv: 1507.01449 · arxiv_version: 1507.01449v1 · doi: 10.48550/arxiv.1507.01449 · pith_short_12: 37BU3W6QIZWH · pith_short_16: 37BU3W6QIZWHUP5Y · pith_short_8: 37BU3W6Q

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/37BU3W6QIZWHUP5YYF46RIYQD2 \
  | 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: dfc34ddbd0466c7a3fb8c179e8a3101e9f180942e7055002002c38f8ed9b48f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cd896ba485ce5e113f291c252c86a05c737d2aaa1de2d0851ace19f3f8b71ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-07-06T13:29:49Z",
    "title_canon_sha256": "f5d881057049d4b639d8da0f93d4bfff6e6901a82a160d13c2bfad391436b18b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.01449",
    "kind": "arxiv",
    "version": 1
  }
}