Pith Number

pith:U4UZLHG3

pith:2015:U4UZLHG322GL76SPAR6X7UUECO

not attested not anchored not stored refs pending

Adaptive Trait Evolution in Random Environment

Dwueng-Chwuan Jhwueng, Vasileios Maroulas

arxiv:1508.03103 v1 · 2015-08-13 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U4UZLHG322GL76SPAR6X7UUECO}

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	2026-05-18T01:35:21.717560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a729959cdbd68cbffa4f047d7fd284138a79015da2d37a5e01a4ec63ba823ef1

Aliases

arxiv: 1508.03103 · arxiv_version: 1508.03103v1 · doi: 10.48550/arxiv.1508.03103 · pith_short_12: U4UZLHG322GL · pith_short_16: U4UZLHG322GL76SP · pith_short_8: U4UZLHG3

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/U4UZLHG322GL76SPAR6X7UUECO \
  | 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: a729959cdbd68cbffa4f047d7fd284138a79015da2d37a5e01a4ec63ba823ef1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89fcff818679856c77b01d770788f6294cb68f0a3f38a729f7e406a66e994b30",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2015-08-13T02:31:45Z",
    "title_canon_sha256": "2e7982e3ed3863447d9f2f9f9193ff3035b4d86fd6f05db913b8f98d9c2dcf79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.03103",
    "kind": "arxiv",
    "version": 1
  }
}