Pith Number

pith:D57XE53I

pith:2015:D57XE53IRL2D7JIR5JRJK37MDA

not attested not anchored not stored refs pending

An Evolutionary Spectrum Approach to Incorporate Large-scale Geographical Descriptors on Global Processes

Joseph Guinness, Stefano Castruccio

arxiv:1507.03401 v2 · 2015-07-13 · 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{D57XE53IRL2D7JIR5JRJK37MDA}

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	2026-05-18T01:20:03.553758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f7f7277688af43fa511ea62956fec18231e64a115b3a6f03da42d01154eb5fc

Aliases

arxiv: 1507.03401 · arxiv_version: 1507.03401v2 · doi: 10.48550/arxiv.1507.03401 · pith_short_12: D57XE53IRL2D · pith_short_16: D57XE53IRL2D7JIR · pith_short_8: D57XE53I

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/D57XE53IRL2D7JIR5JRJK37MDA \
  | 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: 1f7f7277688af43fa511ea62956fec18231e64a115b3a6f03da42d01154eb5fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17330df6a9774f2805a0b65151de2f228cbee5e4082dc72367cb60e036850ae7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2015-07-13T11:19:26Z",
    "title_canon_sha256": "e5fd0b9b3c0101742476ddcac6897acafe69f67af8357fc9a01752289c2c0c8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03401",
    "kind": "arxiv",
    "version": 2
  }
}