Pith Number

pith:ZGVEQNNM

pith:2016:ZGVEQNNM3N3QPQUNQQUE3ANEMR

not attested not anchored not stored refs pending

Nonlinear normal modes, modal interactions and isolated resonance curves

Chiara Grappasonni, Gaetan Kerschen, Ludovic Renson, Matthew S. Allen, Robert J. Kuether, Thibaut Detroux

arxiv:1604.05567 v1 · 2016-04-19 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZGVEQNNM3N3QPQUNQQUE3ANEMR}

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	2026-05-18T01:16:38.385458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9aa4835acdb7707c28d84284d81a46452901831bab892aaf3d9928e1c6f9163

Aliases

arxiv: 1604.05567 · arxiv_version: 1604.05567v1 · doi: 10.48550/arxiv.1604.05567 · pith_short_12: ZGVEQNNM3N3Q · pith_short_16: ZGVEQNNM3N3QPQUN · pith_short_8: ZGVEQNNM

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/ZGVEQNNM3N3QPQUNQQUE3ANEMR \
  | 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: c9aa4835acdb7707c28d84284d81a46452901831bab892aaf3d9928e1c6f9163

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07f157ae888c33db45d9103f9e60f71acb41f9a06a3c35ca2b9a70c78942acbb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2016-04-19T13:52:05Z",
    "title_canon_sha256": "962fd02f9fb37ac216406507624c4fde04588002284d7664995a126166108cdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.05567",
    "kind": "arxiv",
    "version": 1
  }
}