Pith Number

pith:HNTHLIBN

pith:2016:HNTHLIBNMVEHGMRN2MZUNTNXN7

not attested not anchored not stored refs pending

The Build-Up of Diversity in Complex Ecosystems

Andrea Gabrielli, Andrea Tacchella, Luciano Pietronero, Riccardo Di Clemente

arxiv:1609.03617 v1 · 2016-09-12 · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HNTHLIBNMVEHGMRN2MZUNTNXN7}

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	2026-05-18T01:04:46.384351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b6675a02d654873322dd33346cdb76fc44d6860e935c107fbcaa22ee4fae73e

Aliases

arxiv: 1609.03617 · arxiv_version: 1609.03617v1 · doi: 10.48550/arxiv.1609.03617 · pith_short_12: HNTHLIBNMVEH · pith_short_16: HNTHLIBNMVEHGMRN · pith_short_8: HNTHLIBN

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/HNTHLIBNMVEHGMRN2MZUNTNXN7 \
  | 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: 3b6675a02d654873322dd33346cdb76fc44d6860e935c107fbcaa22ee4fae73e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fd95cd5c61c5dd064413000559a9e1542262ac4c92bc9c3888d8e8aec99b44f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2016-09-12T22:16:27Z",
    "title_canon_sha256": "14100c6a58fcfe40bea5b61062aa1861cc24bb54baa738c383034d9a780afd69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.03617",
    "kind": "arxiv",
    "version": 1
  }
}