Pith Number

pith:ZRCZURFZ

pith:2017:ZRCZURFZ5QDWVOREGTMW2AKOUG

not attested not anchored not stored refs pending

Sampling alien species inside and outside protected areas: does it matter?

Anneta Voutsela, Aristides Moustakas, Stelios Katsanevakis

arxiv:1712.09210 v1 · 2017-12-26 · stat.AP · q-bio.PE · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZRCZURFZ5QDWVOREGTMW2AKOUG}

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	2026-05-18T00:27:14.185875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc459a44b9ec076aba2434d96d014ea19855892f0743521849a0a7c367ebb9c0

Aliases

arxiv: 1712.09210 · arxiv_version: 1712.09210v1 · doi: 10.48550/arxiv.1712.09210 · pith_short_12: ZRCZURFZ5QDW · pith_short_16: ZRCZURFZ5QDWVORE · pith_short_8: ZRCZURFZ

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/ZRCZURFZ5QDWVOREGTMW2AKOUG \
  | 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: cc459a44b9ec076aba2434d96d014ea19855892f0743521849a0a7c367ebb9c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eefddc9bacc65ee3b9354d2249818c797b672685dce2cda19532f746959e313d",
    "cross_cats_sorted": [
      "q-bio.PE",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2017-12-26T08:48:30Z",
    "title_canon_sha256": "c3e80681cf64416e200f0b2c3d6ce983ae609ad2c4301bc8458d2232a6f6ac35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.09210",
    "kind": "arxiv",
    "version": 1
  }
}