Pith Number

pith:3MNLLXMU

pith:2008:3MNLLXMUR3AQOAFNX73VH4YBDQ

not attested not anchored not stored refs pending

Smart spatial incentives for market-based conservation

Florian Hartig, Martin Drechsler

arxiv:0809.0228 v4 · 2008-09-01 · 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{3MNLLXMUR3AQOAFNX73VH4YBDQ}

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	2026-05-18T04:35:15.100661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db1ab5dd948ec10700adbff753f3011c3b22fee4f0717eae2537817a98f14212

Aliases

arxiv: 0809.0228 · arxiv_version: 0809.0228v4 · doi: 10.48550/arxiv.0809.0228 · pith_short_12: 3MNLLXMUR3AQ · pith_short_16: 3MNLLXMUR3AQOAFN · pith_short_8: 3MNLLXMU

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/3MNLLXMUR3AQOAFNX73VH4YBDQ \
  | 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: db1ab5dd948ec10700adbff753f3011c3b22fee4f0717eae2537817a98f14212

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "602fb1f89673bf8d76ca1f7e1342b28bad2a30fb64e4f976a234c109efd70795",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2008-09-01T13:22:22Z",
    "title_canon_sha256": "982abb587be5a4ca61c4eb1969690c0e6a9987cba64ce36b57fedfb54fe2c92c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.0228",
    "kind": "arxiv",
    "version": 4
  }
}