Pith Number

pith:TGAYEPAH

pith:2019:TGAYEPAHQS5ZXW4FIFB4SNU7H7

not attested not anchored not stored refs pending

Applying allometric scaling to predator-prey systems

Andreas Eilersen, Kim Sneppen

arxiv:1905.02474 v1 · 2019-05-07 · physics.bio-ph · 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{TGAYEPAHQS5ZXW4FIFB4SNU7H7}

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	2026-05-17T23:46:51.328886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9981823c0784bb9bdb854143c9369f3feb8e396c9250a5a304ffad6c41040fee

Aliases

arxiv: 1905.02474 · arxiv_version: 1905.02474v1 · doi: 10.48550/arxiv.1905.02474 · pith_short_12: TGAYEPAHQS5Z · pith_short_16: TGAYEPAHQS5ZXW4F · pith_short_8: TGAYEPAH

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/TGAYEPAHQS5ZXW4FIFB4SNU7H7 \
  | 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: 9981823c0784bb9bdb854143c9369f3feb8e396c9250a5a304ffad6c41040fee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0f33238a4b3cf2c6654b6613e714ab283ac9032dd1f7b156f65e0844a7bc9a2",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2019-05-07T11:14:07Z",
    "title_canon_sha256": "96b27ba5c99bb93c9cec7a283c82a0f074b14ea994d80113af2ad208d279705d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.02474",
    "kind": "arxiv",
    "version": 1
  }
}