Pith Number

pith:JF45ZTAS

pith:2018:JF45ZTASNUUWOE6VWUMVLZWHZS

not attested not anchored not stored refs pending

Ore deposit exploration, geophysics and cutoff grade

Charles Gray, Chelsea Sun, David Watson, Edwards Scott, Karen Lewis, Linda Parker, Mary White, Richard Cooper

arxiv:1806.02007 v2 · 2018-06-06 · physics.geo-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JF45ZTASNUUWOE6VWUMVLZWHZS}

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	2026-05-18T00:13:36.589164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4979dccc126d296713d5b51955e6c7cc92347a92261d13563e9146b92a4eb66c

Aliases

arxiv: 1806.02007 · arxiv_version: 1806.02007v2 · doi: 10.48550/arxiv.1806.02007 · pith_short_12: JF45ZTASNUUW · pith_short_16: JF45ZTASNUUWOE6V · pith_short_8: JF45ZTAS

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/JF45ZTASNUUWOE6VWUMVLZWHZS \
  | 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: 4979dccc126d296713d5b51955e6c7cc92347a92261d13563e9146b92a4eb66c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5428e625ccbc77862659e882d4c35769beaad2b7c666b6c722ba9875e45b0bec",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2018-06-06T05:06:21Z",
    "title_canon_sha256": "b8211e80524c2ab151f1bbe31873bcda60c8189a2abc505bc1a3e2ebfb03bee1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.02007",
    "kind": "arxiv",
    "version": 2
  }
}