Pith Number

pith:4FOHZPAV

pith:2018:4FOHZPAVIF5OBPJA6XBHBTS7SR

not attested not anchored not stored refs pending

Migration-driven benefit in a two-species nutrient taxis system

Dariusz Wrzosek, Michael Winkler, Piotr Krzyzanowski

arxiv:1805.11866 v1 · 2018-05-30 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4FOHZPAVIF5OBPJA6XBHBTS7SR}

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	2026-05-18T00:14:36.050465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e15c7cbc15417ae0bd20f5c270ce5f9478a0ca62476bdbca1086a7e8eb9845fd

Aliases

arxiv: 1805.11866 · arxiv_version: 1805.11866v1 · doi: 10.48550/arxiv.1805.11866 · pith_short_12: 4FOHZPAVIF5O · pith_short_16: 4FOHZPAVIF5OBPJA · pith_short_8: 4FOHZPAV

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/4FOHZPAVIF5OBPJA6XBHBTS7SR \
  | 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: e15c7cbc15417ae0bd20f5c270ce5f9478a0ca62476bdbca1086a7e8eb9845fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87556f0190ba41f0b6c67ae8b2aa64e156cde4012d23ee20e920705f827a1a61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-05-30T08:59:41Z",
    "title_canon_sha256": "8c32fb9c31cf959db18ffc14c58bae8d7ecb71ccbf52cc2106e7b5ff798d6da7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.11866",
    "kind": "arxiv",
    "version": 1
  }
}