Pith Number

pith:IBSBUUWO

pith:2018:IBSBUUWOXG32HTNYJRNIDOI4TT

not attested not anchored not stored refs pending

Dating and localizing an invasion from post-introduction data and a coupled reaction-diffusion-absorption model

Candy Abboud, Eric Parent, Olivier Bonnefon, Samuel Soubeyrand

arxiv:1808.00868 v1 · 2018-08-01 · 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{IBSBUUWOXG32HTNYJRNIDOI4TT}

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	2026-05-18T00:09:01.196827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40641a52ceb9b7a3cdb84c5a81b91c9cc193e20e67fe5cda287ab68d7ffc3a40

Aliases

arxiv: 1808.00868 · arxiv_version: 1808.00868v1 · doi: 10.48550/arxiv.1808.00868 · pith_short_12: IBSBUUWOXG32 · pith_short_16: IBSBUUWOXG32HTNY · pith_short_8: IBSBUUWO

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/IBSBUUWOXG32HTNYJRNIDOI4TT \
  | 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: 40641a52ceb9b7a3cdb84c5a81b91c9cc193e20e67fe5cda287ab68d7ffc3a40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54f4380b13c06f49d31bdccf31d313d3c1e238009233f52932c281dab82f8963",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2018-08-01T16:21:36Z",
    "title_canon_sha256": "209590d7b3b344777b4704d56ead55c116a7111590d07c210546fd44f012dfa3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.00868",
    "kind": "arxiv",
    "version": 1
  }
}