Pith Number

pith:CWDTRLDP

pith:2016:CWDTRLDPVL3TL5G3YORZOGWBKP

not attested not anchored not stored refs pending

The classical harmonic chain: solution via Laplace transforms and continued fractions

Nick Kwidzinski, Ralf Bulla

arxiv:1608.00616 v1 · 2016-07-29 · physics.class-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CWDTRLDPVL3TL5G3YORZOGWBKP}

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	2026-05-18T01:10:11.377939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

158738ac6faaf735f4dbc3a3971ac153f3356baca6c732bca6956edb299c1ad6

Aliases

arxiv: 1608.00616 · arxiv_version: 1608.00616v1 · doi: 10.48550/arxiv.1608.00616 · pith_short_12: CWDTRLDPVL3T · pith_short_16: CWDTRLDPVL3TL5G3 · pith_short_8: CWDTRLDP

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/CWDTRLDPVL3TL5G3YORZOGWBKP \
  | 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: 158738ac6faaf735f4dbc3a3971ac153f3356baca6c732bca6956edb299c1ad6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1659b4605fb773304496d3fbe6bfa1375b2459fea317ffcad328703e28d0ad45",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2016-07-29T11:26:38Z",
    "title_canon_sha256": "2e058231f209e8f3ba9cd96f0fee05bd7005a17bf3f89ac143224ae2e5d079c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.00616",
    "kind": "arxiv",
    "version": 1
  }
}