Pith Number

pith:PTPQDC2B

pith:2022:PTPQDC2BG3BWY3GAO23XJV6IIM

not attested not anchored not stored refs pending

Scaling Knowledge Graphs for Automating AI of Digital Twins

Fabio Lorenzi, Joern Ploennigs, Konstantinos Semertzidis, Nandana Mihindukulasooriya

arxiv:2210.14596 v1 · 2022-10-26 · cs.AI · cs.CL · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PTPQDC2BG3BWY3GAO23XJV6IIM}

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	2026-07-05T05:10:47.346689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cdf018b4136c36c6cc076b774d7c84339cd2fc0642ee73314386256126d55ce

Aliases

arxiv: 2210.14596 · arxiv_version: 2210.14596v1 · doi: 10.48550/arxiv.2210.14596 · pith_short_12: PTPQDC2BG3BW · pith_short_16: PTPQDC2BG3BWY3GA · pith_short_8: PTPQDC2B

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/PTPQDC2BG3BWY3GAO23XJV6IIM \
  | 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: 7cdf018b4136c36c6cc076b774d7c84339cd2fc0642ee73314386256126d55ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a74df0a1d457d0987321c8703ea4157b06754226508d603a170c9b917dee1087",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.DB"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2022-10-26T10:12:10Z",
    "title_canon_sha256": "0fd10f23e1aa84ce57797ff6762bb5e82c73cb922ec41ab74c9ef48c58a224dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.14596",
    "kind": "arxiv",
    "version": 1
  }
}