Pith Number

pith:TJVPEV4P

pith:2018:TJVPEV4P54UZN3O4PSWQY7XKSH

not attested not anchored not stored refs pending

The Effects of Climate Change on Predator-Prey Dynamics

Jessa Marley, Rebecca C. Tyson, Sylvain Gretchko

arxiv:1805.11816 v1 · 2018-05-30 · q-bio.PE · 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{TJVPEV4P54UZN3O4PSWQY7XKSH}

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	2026-05-18T00:14:36.363632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a6af2578fef2996eddc7cad0c7eea91cf7b9ffc6f0072ce9b32a62e34a2af2b

Aliases

arxiv: 1805.11816 · arxiv_version: 1805.11816v1 · doi: 10.48550/arxiv.1805.11816 · pith_short_12: TJVPEV4P54UZ · pith_short_16: TJVPEV4P54UZN3O4 · pith_short_8: TJVPEV4P

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/TJVPEV4P54UZN3O4PSWQY7XKSH \
  | 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: 9a6af2578fef2996eddc7cad0c7eea91cf7b9ffc6f0072ce9b32a62e34a2af2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "625556fc34f360f4d0fde585199b7e265d459e598cc15da2f366c924de249286",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2018-05-30T05:46:29Z",
    "title_canon_sha256": "ebd1ae5de45d9ac487f941301a38af2835d36a453f4429882503875d1119fd26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.11816",
    "kind": "arxiv",
    "version": 1
  }
}