Pith Number

pith:Z5EPYK5E

pith:2011:Z5EPYK5EDTLE4BE56TCXIXZSHV

not attested not anchored not stored refs pending

Limitations of perturbative techniques in the analysis of rhythms and oscillations

Kevin K. Lin, Kyle C. A. Wedgwood, Lai-Sang Young, Stephen Coombes

arxiv:1111.6353 v2 · 2011-11-28 · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z5EPYK5EDTLE4BE56TCXIXZSHV}

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	2026-05-18T04:04:18.618963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf48fc2ba41cd64e049df4c5745f323d6b4b8defae327337855c4efbefb46926

Aliases

arxiv: 1111.6353 · arxiv_version: 1111.6353v2 · doi: 10.48550/arxiv.1111.6353 · pith_short_12: Z5EPYK5EDTLE · pith_short_16: Z5EPYK5EDTLE4BE5 · pith_short_8: Z5EPYK5E

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/Z5EPYK5EDTLE4BE56TCXIXZSHV \
  | 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: cf48fc2ba41cd64e049df4c5745f323d6b4b8defae327337855c4efbefb46926

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c6ddbc797bbe642f8babf0ec056e25ae23cc78ff44380f49bf2191729cf903a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2011-11-28T06:28:53Z",
    "title_canon_sha256": "3f4585266eb114a471207dc617b9d6c63de88813a7a6f5fc58f1cd130a388047"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.6353",
    "kind": "arxiv",
    "version": 2
  }
}