Pith Number

pith:PLVK33QU

pith:2026:PLVK33QUDZK77CENIQ7BVE5E4T

not attested not anchored not stored refs pending

Scalable Uncertainty Reasoning in Knowledge Graphs

Jingcheng Wu

arxiv:2605.16568 v1 · 2026-05-15 · 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{PLVK33QUDZK77CENIQ7BVE5E4T}

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	2026-05-20T00:02:29.618020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7aeaadee141e55ff888d443e1a93a4e4c3be8e43ab86c4f1b097b1f083a330ae

Aliases

arxiv: 2605.16568 · arxiv_version: 2605.16568v1 · doi: 10.48550/arxiv.2605.16568 · pith_short_12: PLVK33QUDZK7 · pith_short_16: PLVK33QUDZK77CEN · pith_short_8: PLVK33QU

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/PLVK33QUDZK77CENIQ7BVE5E4T \
  | 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: 7aeaadee141e55ff888d443e1a93a4e4c3be8e43ab86c4f1b097b1f083a330ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8de39fd317835d5aa99138f2f4f0d4ac8fb6bf10bf800934c27cf5efd4be70a9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-15T19:16:10Z",
    "title_canon_sha256": "af48b34fc3539f73f9a29fdd5d53becbe9ac087a04d44ad5594b9d971b40e2ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.16568",
    "kind": "arxiv",
    "version": 1
  }
}