Pith Number

pith:UDTXBKHK

pith:2019:UDTXBKHKC2PJRTFK47HKJMLLH6

not attested not anchored not stored refs pending

Coexistence under hierarchical resource exploitation: the role of R*-preemption tradeoff

Hailin Zhang, Man Qi, Niv DeMalach, Tao Sun

arxiv:1908.08464 v3 · 2019-08-22 · 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{UDTXBKHKC2PJRTFK47HKJMLLH6}

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	2026-07-05T03:31:51.498884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0e770a8ea169e98ccaae7cea4b16b3f8e04877b5c7ccdcbbb3d707a98d0af85

Aliases

arxiv: 1908.08464 · arxiv_version: 1908.08464v3 · doi: 10.48550/arxiv.1908.08464 · pith_short_12: UDTXBKHKC2PJ · pith_short_16: UDTXBKHKC2PJRTFK · pith_short_8: UDTXBKHK

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/UDTXBKHKC2PJRTFK47HKJMLLH6 \
  | 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: a0e770a8ea169e98ccaae7cea4b16b3f8e04877b5c7ccdcbbb3d707a98d0af85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "993a3e51ff9aaee7f6b9284fcc57ddc54245e7bc92a401edf02d6a6469c40293",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2019-08-22T15:49:06Z",
    "title_canon_sha256": "92a35d709d021d17aa6672934763cb8bf48522a4826a10510416dd77cfec0530"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08464",
    "kind": "arxiv",
    "version": 3
  }
}