Pith Number

pith:3Z4PTBPL

pith:2019:3Z4PTBPLMIO5KC4M3GOECCCORB

not attested not anchored not stored refs pending

Prescribing the center of mass of a multi-soliton solution for a perturbed semilinear wave equation

Hatem Zaag, M.A. Hamza

arxiv:1902.05051 v1 · 2019-02-13 · 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{3Z4PTBPLMIO5KC4M3GOECCCORB}

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	2026-05-17T23:54:03.544021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de78f985eb621dd50b8cd99c41084e88776967ef90a5ebdcab657cb52c11647f

Aliases

arxiv: 1902.05051 · arxiv_version: 1902.05051v1 · doi: 10.48550/arxiv.1902.05051 · pith_short_12: 3Z4PTBPLMIO5 · pith_short_16: 3Z4PTBPLMIO5KC4M · pith_short_8: 3Z4PTBPL

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/3Z4PTBPLMIO5KC4M3GOECCCORB \
  | 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: de78f985eb621dd50b8cd99c41084e88776967ef90a5ebdcab657cb52c11647f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab2cf721be5732b6f6e370e1f989d04105919d69b4f15b1738a9e2863b2d4cfa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-02-13T18:28:56Z",
    "title_canon_sha256": "bb9f9417e716a993078150748bdb959185c1240c9519e30df5dfd7eba5283aa4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05051",
    "kind": "arxiv",
    "version": 1
  }
}