Pith Number

pith:VGIGAVGJ

pith:2013:VGIGAVGJMUBURFPJZ2CWEMTR56

not attested not anchored not stored refs pending

Impact of dispersal on the stability of metapopulations

Eric Tromeur, Lars Rudolf, Thilo gross

arxiv:1305.2769 v2 · 2013-05-13 · 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{VGIGAVGJMUBURFPJZ2CWEMTR56}

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	2026-05-18T01:23:12.716336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9906054c965034895e9ce85623271efabc6e9cd49875fabddbc3c56b7d6742a

Aliases

arxiv: 1305.2769 · arxiv_version: 1305.2769v2 · doi: 10.48550/arxiv.1305.2769 · pith_short_12: VGIGAVGJMUBU · pith_short_16: VGIGAVGJMUBURFPJ · pith_short_8: VGIGAVGJ

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/VGIGAVGJMUBURFPJZ2CWEMTR56 \
  | 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: a9906054c965034895e9ce85623271efabc6e9cd49875fabddbc3c56b7d6742a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b07b266dd0ac3df526440b2548cd197ad905567366ce36f402f2485b25ac3d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2013-05-13T13:16:44Z",
    "title_canon_sha256": "95c08412f23dcfdcdef1b0095d525fdb1e5d52fdfca5234bc4b26b7362b7566d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2769",
    "kind": "arxiv",
    "version": 2
  }
}