Pith Number

pith:KQECWSFF

pith:2016:KQECWSFFCHBGWJSU35XP2TJV5Q

not attested not anchored not stored refs pending

Sustainable theory of a logistic model - Fisher Information approach

Avan Al-Saffar, Eun-Jin Kim

arxiv:1608.04987 v1 · 2016-08-17 · math.DS · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KQECWSFFCHBGWJSU35XP2TJV5Q}

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	2026-05-18T01:08:33.047536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54082b48a511c26b2654df6efd4d35ec3d8d6eb96e7c6af3c59e8ade873abddd

Aliases

arxiv: 1608.04987 · arxiv_version: 1608.04987v1 · doi: 10.48550/arxiv.1608.04987 · pith_short_12: KQECWSFFCHBG · pith_short_16: KQECWSFFCHBGWJSU · pith_short_8: KQECWSFF

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/KQECWSFFCHBGWJSU35XP2TJV5Q \
  | 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: 54082b48a511c26b2654df6efd4d35ec3d8d6eb96e7c6af3c59e8ade873abddd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c14a7b7e54a46c5cb64a3c4ad5e275ee02fdb37f5ba89b3ac8efea9d26d0e0c4",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2016-08-17T14:47:39Z",
    "title_canon_sha256": "84bea58e3549117e9e20a2ef7d3c97b27ff99e6432bd6ca47e3c3d3e94e62944"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.04987",
    "kind": "arxiv",
    "version": 1
  }
}