Pith Number

pith:JETLO27U

pith:2015:JETLO27UVZKP35MXKULI3BK7B3

not attested not anchored not stored refs pending

What can ecosystems learn? Expanding evolutionary ecology with learning theory

B{\l}a\.zej Czapp, C Patrick Doncaster, Daniel A. Power, E\"ors Szathm\'ary, Richard A. Watson, Rob Mills, Simon T Powers

arxiv:1506.06374 v1 · 2015-06-21 · 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{JETLO27UVZKP35MXKULI3BK7B3}

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	2026-05-18T01:41:45.361783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4926b76bf4ae54fdf59755168d855f0ec5773ed4ca4b213ed1ca9ce113fe19d6

Aliases

arxiv: 1506.06374 · arxiv_version: 1506.06374v1 · doi: 10.48550/arxiv.1506.06374 · pith_short_12: JETLO27UVZKP · pith_short_16: JETLO27UVZKP35MX · pith_short_8: JETLO27U

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/JETLO27UVZKP35MXKULI3BK7B3 \
  | 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: 4926b76bf4ae54fdf59755168d855f0ec5773ed4ca4b213ed1ca9ce113fe19d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e5536854dff65c1da9bc41b40f446caaf9962838ef1f49424666210b750a705",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2015-06-21T15:00:22Z",
    "title_canon_sha256": "79628eda79bd40da9194e6a72810c6e76527a53599a37fdbd90fae6321c580ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.06374",
    "kind": "arxiv",
    "version": 1
  }
}