Pith Number

pith:FXKT5WVQ

pith:2015:FXKT5WVQ77WWEFLWO6WL7D6RBE

not attested not anchored not stored refs pending

A Highly Literate Approach to Ontology Building

Jennifer Warrendar, Phillip Lord

arxiv:1512.04250 v1 · 2015-12-14 · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FXKT5WVQ77WWEFLWO6WL7D6RBE}

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	2026-05-18T01:24:22.716924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2dd53edab0ffed62157677acbf8fd10902f7bbe86804b9b40e8ae3742e7900a5

Aliases

arxiv: 1512.04250 · arxiv_version: 1512.04250v1 · doi: 10.48550/arxiv.1512.04250 · pith_short_12: FXKT5WVQ77WW · pith_short_16: FXKT5WVQ77WWEFLW · pith_short_8: FXKT5WVQ

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/FXKT5WVQ77WWEFLWO6WL7D6RBE \
  | 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: 2dd53edab0ffed62157677acbf8fd10902f7bbe86804b9b40e8ae3742e7900a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f76e2cf137b43e3d0c8e5072835faeb4091686e894f5e8f4253f53f1a65fd587",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2015-12-14T10:43:52Z",
    "title_canon_sha256": "21b412f64589541bda0451f5b975cd50f3f1ea74690551a013dc13eeea352e61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.04250",
    "kind": "arxiv",
    "version": 1
  }
}