Pith Number

pith:7YV5BU5Y

pith:2011:7YV5BU5Y6ESVNRLGHX4PV6KIY2

not attested not anchored not stored refs pending

Spreading of energy in the Ding-Dong Model

A. Pikovsky, S. Roy

arxiv:1111.7128 v2 · 2011-11-30 · 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{7YV5BU5Y6ESVNRLGHX4PV6KIY2}

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	2026-05-18T03:52:38.674653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe2bd0d3b8f12556c5663df8faf948c6954df479f32e73b55143c37374ef5430

Aliases

arxiv: 1111.7128 · arxiv_version: 1111.7128v2 · doi: 10.48550/arxiv.1111.7128 · pith_short_12: 7YV5BU5Y6ESV · pith_short_16: 7YV5BU5Y6ESVNRLG · pith_short_8: 7YV5BU5Y

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/7YV5BU5Y6ESVNRLGHX4PV6KIY2 \
  | 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: fe2bd0d3b8f12556c5663df8faf948c6954df479f32e73b55143c37374ef5430

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f6436c9609571c3ec40c9dbbb91c0bee85d6119236486a8029053d75090c95b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2011-11-30T11:24:45Z",
    "title_canon_sha256": "c1d9d269919022a34317a58b2d438864aa07482c188157a5c288f2a5ef3e8c5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.7128",
    "kind": "arxiv",
    "version": 2
  }
}