Pith Number

pith:QQSP6OOM

pith:2011:QQSP6OOMJ3DF5CRKF5XF7MHGZV

not attested not anchored not stored refs pending

Noise-driven oscillations in microbial population dynamics

Andrew Free, Bhavin S. Khatri, Rosalind J. Allen

arxiv:1112.4836 v1 · 2011-12-20 · q-bio.PE · physics.bio-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{QQSP6OOMJ3DF5CRKF5XF7MHGZV}

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	2026-05-18T02:09:42.146454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8424ff39cc4ec65e8a2a2f6e5fb0e6cd767d1d9b03af609b2d0d9d781fb2d51f

Aliases

arxiv: 1112.4836 · arxiv_version: 1112.4836v1 · doi: 10.48550/arxiv.1112.4836 · pith_short_12: QQSP6OOMJ3DF · pith_short_16: QQSP6OOMJ3DF5CRK · pith_short_8: QQSP6OOM

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/QQSP6OOMJ3DF5CRKF5XF7MHGZV \
  | 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: 8424ff39cc4ec65e8a2a2f6e5fb0e6cd767d1d9b03af609b2d0d9d781fb2d51f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64aef79690f6c9a61f9309252e3014200a67cd259962fc6ecfeb432f85ea3e4a",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2011-12-20T20:59:35Z",
    "title_canon_sha256": "595553d5325b89669a430c5bfbd601ffb5126e3b05ab8688e4a9f5e1aad4680b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.4836",
    "kind": "arxiv",
    "version": 1
  }
}