Pith Number

pith:OHEFBYYL

pith:2018:OHEFBYYL4MA5OX2QF5JQUVFXPO

not attested not anchored not stored refs pending

Cooperative hunting in a discrete predator-prey system

Hua-Ming Wang, Sophia R.-J. Jang, Yunshyong Chow

arxiv:1808.00182 v1 · 2018-08-01 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OHEFBYYL4MA5OX2QF5JQUVFXPO}

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	2026-05-18T00:09:08.491741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71c850e30be301d75f502f530a54b77b871e9c225d762599396ed61af9a4834f

Aliases

arxiv: 1808.00182 · arxiv_version: 1808.00182v1 · doi: 10.48550/arxiv.1808.00182 · pith_short_12: OHEFBYYL4MA5 · pith_short_16: OHEFBYYL4MA5OX2Q · pith_short_8: OHEFBYYL

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/OHEFBYYL4MA5OX2QF5JQUVFXPO \
  | 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: 71c850e30be301d75f502f530a54b77b871e9c225d762599396ed61af9a4834f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36ced2b15f3acbfe544062f5ef088ebce7d30e031c47e6251fb3faaa55e62b0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-08-01T06:18:28Z",
    "title_canon_sha256": "6b207806e26ea85f13774a0bb4422d356e447720b4578c6cda8bbf339f45f574"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.00182",
    "kind": "arxiv",
    "version": 1
  }
}