Pith Number

pith:HLPZRG4Z

pith:2017:HLPZRG4ZSQKSTNKLDOQHTG7NXL

not attested not anchored not stored refs pending

Periodic solution for strongly nonlinear oscillators by He's new amplitude-frequency relationship

O. Gonz\'alez-Gaxiola

arxiv:1706.00371 v1 · 2017-05-30 · nlin.PS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HLPZRG4ZSQKSTNKLDOQHTG7NXL}

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	2026-05-18T00:36:03.182863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3adf989b99941529b54b1ba0799bedbac0dd226815265a0f267d1550421c1164

Aliases

arxiv: 1706.00371 · arxiv_version: 1706.00371v1 · doi: 10.48550/arxiv.1706.00371 · pith_short_12: HLPZRG4ZSQKS · pith_short_16: HLPZRG4ZSQKSTNKL · pith_short_8: HLPZRG4Z

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/HLPZRG4ZSQKSTNKLDOQHTG7NXL \
  | 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: 3adf989b99941529b54b1ba0799bedbac0dd226815265a0f267d1550421c1164

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5cde2c51d75d85185d89253fbda7ba54c7a50d129f2877b01def8fbf365640c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2017-05-30T02:33:47Z",
    "title_canon_sha256": "1415e77391f56aafe49cfda2cc8025b3c335a7c4de5e2087cd9608c1f0d56c81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.00371",
    "kind": "arxiv",
    "version": 1
  }
}