Pith Number

pith:SHJ4M6ZI

pith:2015:SHJ4M6ZIKUYKIDTRW6XS3SBKT7

not attested not anchored not stored refs pending

The XL-mHG Test For Enrichment: A Technical Report

Florian Wagner

arxiv:1507.07905 v2 · 2015-07-28 · stat.OT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SHJ4M6ZIKUYKIDTRW6XS3SBKT7}

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	2026-05-18T01:32:10.041858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91d3c67b285530a40e71b7af2dc82a9fd5165ddf6d3768f8825eaafbc0fae7d5

Aliases

arxiv: 1507.07905 · arxiv_version: 1507.07905v2 · doi: 10.48550/arxiv.1507.07905 · pith_short_12: SHJ4M6ZIKUYK · pith_short_16: SHJ4M6ZIKUYKIDTR · pith_short_8: SHJ4M6ZI

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/SHJ4M6ZIKUYKIDTRW6XS3SBKT7 \
  | 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: 91d3c67b285530a40e71b7af2dc82a9fd5165ddf6d3768f8825eaafbc0fae7d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43e1dff10270db01d94c581368bec6f95edaf55a7068e73287b6a7cbf90f96d8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "stat.OT",
    "submitted_at": "2015-07-28T19:19:54Z",
    "title_canon_sha256": "888942023b1adbc04c8891d981496e94da52919d8691470a7080ae58311009cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07905",
    "kind": "arxiv",
    "version": 2
  }
}