Pith Number

pith:OHP6PT5Y

pith:2025:OHP6PT5YPJVZEAY5XS2NRLD4BQ

not attested not anchored not stored refs pending

Population size in stochastic discrete-time ecological dynamics

Alexandru Hening, Siddharth Sabharwal

arxiv:2507.09325 v1 · 2025-07-12 · q-bio.PE · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OHP6PT5YPJVZEAY5XS2NRLD4BQ}

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	2026-07-05T11:36:07.290543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71dfe7cfb87a6b92031dbcb4d8ac7c0c278d85010c9f8508df6d78e9a455b8aa

Aliases

arxiv: 2507.09325 · arxiv_version: 2507.09325v1 · doi: 10.48550/arxiv.2507.09325 · pith_short_12: OHP6PT5YPJVZ · pith_short_16: OHP6PT5YPJVZEAY5 · pith_short_8: OHP6PT5Y

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/OHP6PT5YPJVZEAY5XS2NRLD4BQ \
  | 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: 71dfe7cfb87a6b92031dbcb4d8ac7c0c278d85010c9f8508df6d78e9a455b8aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec66b643d7679361963db1767af50173ff5d05fc0e7a89847929081e93bed7da",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2025-07-12T15:49:56Z",
    "title_canon_sha256": "9d64bab2791d233f72aff0c3bf7309422fa26eda5ae944d0e2cf1b77b6fc3f70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.09325",
    "kind": "arxiv",
    "version": 1
  }
}