Pith Number

pith:E3AYMPKL

pith:2025:E3AYMPKLCMURJA7NZBDTEN2BTG

not attested not anchored not stored refs pending

Domain specific ontologies from Linked Open Data (LOD)

Atul Kumar, Nandana Mihindukulasooriya, Rosario Uceda-Sosa, Sahil Bansal, Seema Nagar

arxiv:2505.22550 v1 · 2025-05-28 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E3AYMPKLCMURJA7NZBDTEN2BTG}

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	2026-07-05T11:11:26.615624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26c1863d4b13291483edc84732374199bffc92fcf9f0d83f67c84803e2f23e31

Aliases

arxiv: 2505.22550 · arxiv_version: 2505.22550v1 · doi: 10.48550/arxiv.2505.22550 · pith_short_12: E3AYMPKLCMUR · pith_short_16: E3AYMPKLCMURJA7N · pith_short_8: E3AYMPKL

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/E3AYMPKLCMURJA7NZBDTEN2BTG \
  | 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: 26c1863d4b13291483edc84732374199bffc92fcf9f0d83f67c84803e2f23e31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b77f5a6490f9489a22ea10faa00653ca7742e03b6c7036786494924efd9aa564",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-05-28T16:33:01Z",
    "title_canon_sha256": "1f5fcd4152805ad3b9c6ecaca8f33e1c45a1c97f911f38112b34d15c0419a8d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.22550",
    "kind": "arxiv",
    "version": 1
  }
}