Pith Number

pith:DH6356WP

pith:2016:DH6356WPON3OA2GQILR7OBA4J2

not attested not anchored not stored refs pending

Nonlinear model identification and spectral submanifolds for multi-degree-of-freedom mechanical vibrations

David Ehrhardt, George Haller, Robert Szalai

arxiv:1610.02252 v1 · 2016-10-07 · math.DS · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DH6356WPON3OA2GQILR7OBA4J2}

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	2026-05-18T00:37:36.632232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19fdbefacf7376e068d042e3f7041c4ead4b66455da08cc380934d6163bd1c73

Aliases

arxiv: 1610.02252 · arxiv_version: 1610.02252v1 · doi: 10.48550/arxiv.1610.02252 · pith_short_12: DH6356WPON3O · pith_short_16: DH6356WPON3OA2GQ · pith_short_8: DH6356WP

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/DH6356WPON3OA2GQILR7OBA4J2 \
  | 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: 19fdbefacf7376e068d042e3f7041c4ead4b66455da08cc380934d6163bd1c73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2c1dc94020cd61a242f1abc7c2645d0251298fb1db6cfe7dc069cd122f9671e",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2016-10-07T12:36:47Z",
    "title_canon_sha256": "6027423e6c8563b79f77efd35b19a090dc491bbbc7abe7b6c2c78b601ca5193c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.02252",
    "kind": "arxiv",
    "version": 1
  }
}