Pith Number

pith:4XE6ZWVI

pith:2019:4XE6ZWVIZRDGY5DN2MXW35GOST

not attested not anchored not stored refs pending

The Tuned Bistable Nonlinear Energy Sink

Francesco Romeo, Giuseppe Habib

arxiv:1901.05435 v1 · 2019-01-15 · nlin.AO · 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{4XE6ZWVIZRDGY5DN2MXW35GOST}

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	2026-05-17T23:56:10.883062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5c9ecdaa8cc466c746dd32f6df4ce94f5de3957d3637307e14bc30fb4403a0e

Aliases

arxiv: 1901.05435 · arxiv_version: 1901.05435v1 · doi: 10.48550/arxiv.1901.05435 · pith_short_12: 4XE6ZWVIZRDG · pith_short_16: 4XE6ZWVIZRDGY5DN · pith_short_8: 4XE6ZWVI

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/4XE6ZWVIZRDGY5DN2MXW35GOST \
  | 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: e5c9ecdaa8cc466c746dd32f6df4ce94f5de3957d3637307e14bc30fb4403a0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d4fc55493e728b877bbc7fd4d8c357b7945c53a580bc343cf60c3b1947becc6",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.AO",
    "submitted_at": "2019-01-15T15:42:02Z",
    "title_canon_sha256": "b95e1f05d3277dfb137931056f6e01a20ab0099f47e441a155feb4a7d21f6306"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05435",
    "kind": "arxiv",
    "version": 1
  }
}