Pith Number

pith:GN2NK27H

pith:2025:GN2NK27HAMAH3BKYSPQKWX6RTY

not attested not anchored not stored refs pending

Geoinformation dependencies in geographic space and beyond

Jon Wang, Meng Lu

arxiv:2505.01260 v1 · 2025-05-02 · 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{GN2NK27HAMAH3BKYSPQKWX6RTY}

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	2026-07-05T10:57:48.479582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3374d56be703007d855893e0ab5fd19e069e7bd0710ecc5dcfff69da367e02f6

Aliases

arxiv: 2505.01260 · arxiv_version: 2505.01260v1 · doi: 10.48550/arxiv.2505.01260 · pith_short_12: GN2NK27HAMAH · pith_short_16: GN2NK27HAMAH3BKY · pith_short_8: GN2NK27H

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/GN2NK27HAMAH3BKYSPQKWX6RTY \
  | 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: 3374d56be703007d855893e0ab5fd19e069e7bd0710ecc5dcfff69da367e02f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c33ed68e6207085db6424ea2f1f8f0fec1aa9119cf0a8f16f235f46c766b25ae",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2025-05-02T13:28:30Z",
    "title_canon_sha256": "4c781cde666f4a2536727036992a604576a4a03d7603263145735abe18a4d9c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.01260",
    "kind": "arxiv",
    "version": 1
  }
}