Pith Number

pith:L4E5OBFZ

pith:2018:L4E5OBFZC6P5MDYO4NYEALLSKB

not attested not anchored not stored refs pending

A global assessment of tourism and recreation conservation threats to prioritise interventions

David Lusseau, Francesca Mancini

arxiv:1808.08399 v1 · 2018-08-25 · 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{L4E5OBFZC6P5MDYO4NYEALLSKB}

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	2026-05-18T00:07:16.631954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f09d704b9179fd60f0ee370402d725072b4a3d37fa696807e1b9e4487e68ec7

Aliases

arxiv: 1808.08399 · arxiv_version: 1808.08399v1 · doi: 10.48550/arxiv.1808.08399 · pith_short_12: L4E5OBFZC6P5 · pith_short_16: L4E5OBFZC6P5MDYO · pith_short_8: L4E5OBFZ

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/L4E5OBFZC6P5MDYO4NYEALLSKB \
  | 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: 5f09d704b9179fd60f0ee370402d725072b4a3d37fa696807e1b9e4487e68ec7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "842bd179bbca70520fcf5a3b4d1cde5a7b885c1b355cf2278d3165208b160e0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2018-08-25T10:06:06Z",
    "title_canon_sha256": "d467320c206bcd94cabfbfe13c4893bfeaed3e1b5f183811f21fcaf39e3160d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.08399",
    "kind": "arxiv",
    "version": 1
  }
}