Pith Number

pith:WRWUYFEV

pith:2018:WRWUYFEVY4TI4IYBNJJ7SII5KC

not attested not anchored not stored refs pending

Reasoning about multiple aspects in DLs: Semantics and Closure Construction

Laura Giordano, Valentina Gliozzi

arxiv:1801.07161 v1 · 2018-01-18 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WRWUYFEVY4TI4IYBNJJ7SII5KC}

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	2026-05-18T00:25:22.063485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b46d4c1495c7268e23016a53f9211d50a374362a1f764cae4467f3a6da4ece94

Aliases

arxiv: 1801.07161 · arxiv_version: 1801.07161v1 · doi: 10.48550/arxiv.1801.07161 · pith_short_12: WRWUYFEVY4TI · pith_short_16: WRWUYFEVY4TI4IYB · pith_short_8: WRWUYFEV

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/WRWUYFEVY4TI4IYBNJJ7SII5KC \
  | 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: b46d4c1495c7268e23016a53f9211d50a374362a1f764cae4467f3a6da4ece94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f67d5eb75b52c0a43bb8f52b411ced187cddfb79473825dfbd3660a810078e7d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-01-18T20:50:48Z",
    "title_canon_sha256": "ae5c4d01836d3b2211c185a35f185d83e76c06b964ee5156a0ca0d355d7f97b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07161",
    "kind": "arxiv",
    "version": 1
  }
}