Pith Number

pith:QBIICBZ3

pith:2017:QBIICBZ3CD6E56ZEGTEBQ65YJV

not attested not anchored not stored refs pending

Oscillating solutions for nonlinear Helmholtz Equations

Benedetta Pellacci, Eugenio Montefusco, Rainer Mandel

arxiv:1702.03727 v1 · 2017-02-13 · 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{QBIICBZ3CD6E56ZEGTEBQ65YJV}

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	2026-05-18T00:32:13.782880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

805081073b10fc4efb2434c8187bb84d5caf830eed830ff8208b3c2fc5a487b3

Aliases

arxiv: 1702.03727 · arxiv_version: 1702.03727v1 · doi: 10.48550/arxiv.1702.03727 · pith_short_12: QBIICBZ3CD6E · pith_short_16: QBIICBZ3CD6E56ZE · pith_short_8: QBIICBZ3

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/QBIICBZ3CD6E56ZEGTEBQ65YJV \
  | 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: 805081073b10fc4efb2434c8187bb84d5caf830eed830ff8208b3c2fc5a487b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b3c66ea1a0ec6f4b7bd8a53175d258c61760483f684faf2903ebff0d948d675",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-02-13T11:49:05Z",
    "title_canon_sha256": "64aafc0befc53d0c39bfa934ff8bc1800ed37cf84ceb31db3168dd2c05de3064"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03727",
    "kind": "arxiv",
    "version": 1
  }
}