Pith Number

pith:5VXT7G7I

pith:2013:5VXT7G7I6LERYPQAKLJCJBNL2P

not attested not anchored not stored refs pending

Role of detritus in a spatial food web model with diffusion

Andrzej P\k{e}kalski, Janusz Szwabi\'nski

arxiv:1310.8091 v3 · 2013-10-30 · q-bio.PE · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5VXT7G7I6LERYPQAKLJCJBNL2P}

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	2026-05-18T02:50:03.215083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed6f3f9be8f2c91c3e0052d22485abd3dcbef4b07a6faeff534e4c582d5f44d2

Aliases

arxiv: 1310.8091 · arxiv_version: 1310.8091v3 · doi: 10.48550/arxiv.1310.8091 · pith_short_12: 5VXT7G7I6LER · pith_short_16: 5VXT7G7I6LERYPQA · pith_short_8: 5VXT7G7I

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/5VXT7G7I6LERYPQAKLJCJBNL2P \
  | 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: ed6f3f9be8f2c91c3e0052d22485abd3dcbef4b07a6faeff534e4c582d5f44d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "399cfb9e34f814a63301bdca9b5b947515587b0364c61364db39e085af1e065b",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2013-10-30T10:21:10Z",
    "title_canon_sha256": "fb3b1a8e826b6cdd4b00db76ae423b13782937c108c31514b00a591ee45230dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.8091",
    "kind": "arxiv",
    "version": 3
  }
}