Pith Number

pith:BMS3QHHB

pith:2018:BMS3QHHB57LJL3NKRXN53WTGWF

not attested not anchored not stored refs pending

Empirical Analysis of Foundational Distinctions in Linked Open Data

Luigi Asprino, Paolo Ciancarini, Valentina Presutti, Valerio Basile

arxiv:1803.09840 v2 · 2018-03-26 · cs.AI · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BMS3QHHB57LJL3NKRXN53WTGWF}

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	2026-05-18T00:15:09.591393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b25b81ce1efd695edaa8ddbddda66b179ab442d56fb49b2f3d7501a36cfaa33

Aliases

arxiv: 1803.09840 · arxiv_version: 1803.09840v2 · doi: 10.48550/arxiv.1803.09840 · pith_short_12: BMS3QHHB57LJ · pith_short_16: BMS3QHHB57LJL3NK · pith_short_8: BMS3QHHB

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/BMS3QHHB57LJL3NKRXN53WTGWF \
  | 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: 0b25b81ce1efd695edaa8ddbddda66b179ab442d56fb49b2f3d7501a36cfaa33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4d8e17696571ceada6680662d03469eaf26b4ef20eb17325d4e9bf1fc6089fa",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-03-26T20:56:30Z",
    "title_canon_sha256": "46f3cd9ce384a7f0ab98980e6e147beb9b2aa6dadca69e573f58de61176cbc1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09840",
    "kind": "arxiv",
    "version": 2
  }
}