Pith Number

pith:RVIR23KB

pith:2015:RVIR23KBOOBDXLIX7YIXWM5ZCD

not attested not anchored not stored refs pending

The Fourier Transform of the First Derivative of the Generalized Logistic Growth Curve

Ayse Humeyra Bilge, Yunus Ozdemir

arxiv:1502.07182 v1 · 2015-02-25 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RVIR23KBOOBDXLIX7YIXWM5ZCD}

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	2026-05-18T02:26:11.655547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d511d6d4173823bad17fe117b33b910f0802274f011909a031caf22bbbc2799

Aliases

arxiv: 1502.07182 · arxiv_version: 1502.07182v1 · doi: 10.48550/arxiv.1502.07182 · pith_short_12: RVIR23KBOOBD · pith_short_16: RVIR23KBOOBDXLIX · pith_short_8: RVIR23KB

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/RVIR23KBOOBDXLIX7YIXWM5ZCD \
  | 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: 8d511d6d4173823bad17fe117b33b910f0802274f011909a031caf22bbbc2799

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b23952500c30ea87351c42f99c45a1d9204e957bcbaf5401a622879ada45895",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2015-02-25T14:38:00Z",
    "title_canon_sha256": "b2cece6bfa42163a2d51829eccaae24a26b9aa2e7efcf4ce3408bf2a8592726f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07182",
    "kind": "arxiv",
    "version": 1
  }
}