Pith Number

pith:QHTZA77G

pith:2014:QHTZA77G2HGD5LQR76JB73ENE3

not attested not anchored not stored refs pending

Periodic orbit analysis of a system with continuous symmetry - a tutorial

Daniel Borrero-Echeverry, Nazmi Burak Budanur, Predrag Cvitanovi\'c

arxiv:1411.3303 v4 · 2014-11-12 · 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{QHTZA77G2HGD5LQR76JB73ENE3}

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	2026-05-18T01:35:35.221692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81e7907fe6d1cc3eae11ff921fec8d26f8970d64dcb6c0d3e18de73b2452fc57

Aliases

arxiv: 1411.3303 · arxiv_version: 1411.3303v4 · doi: 10.48550/arxiv.1411.3303 · pith_short_12: QHTZA77G2HGD · pith_short_16: QHTZA77G2HGD5LQR · pith_short_8: QHTZA77G

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/QHTZA77G2HGD5LQR76JB73ENE3 \
  | 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: 81e7907fe6d1cc3eae11ff921fec8d26f8970d64dcb6c0d3e18de73b2452fc57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fecae17096b9a666c77a4026c6efce40175bc545c524a9ea60a4bd57c554123d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2014-11-12T20:20:07Z",
    "title_canon_sha256": "d7396abcd823891be9f261f9ab62f21129c86dad7ecbe28564adabc6c21e537d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.3303",
    "kind": "arxiv",
    "version": 4
  }
}