Pith Number

pith:7MZYYKUC

pith:2016:7MZYYKUC3BTGVVX2PYH6BJZT57

not attested not anchored not stored refs pending

The effect of environmental stochasticity on species richness in neutral communities

David A. Kessler, Matan Danino, Nadav M. Shnerb, Sandro Azaele, William E. Kunin

arxiv:1602.03093 v1 · 2016-02-09 · 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{7MZYYKUC3BTGVVX2PYH6BJZT57}

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	2026-05-18T01:21:03.452169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb338c2a82d8666ad6fa7e0fe0a733efebfdc435dbd1590465299f200aef7c60

Aliases

arxiv: 1602.03093 · arxiv_version: 1602.03093v1 · doi: 10.48550/arxiv.1602.03093 · pith_short_12: 7MZYYKUC3BTG · pith_short_16: 7MZYYKUC3BTGVVX2 · pith_short_8: 7MZYYKUC

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/7MZYYKUC3BTGVVX2PYH6BJZT57 \
  | 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: fb338c2a82d8666ad6fa7e0fe0a733efebfdc435dbd1590465299f200aef7c60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbb80f0dff5d01bb166b1fc1e5d290145bfeab7322ed170258f727a6617dbe7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2016-02-09T17:48:43Z",
    "title_canon_sha256": "6d501ad262e76b758085adc8516b322834c577631f6aef350dd3f281361c4b23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.03093",
    "kind": "arxiv",
    "version": 1
  }
}