Pith Number

pith:HYGVQ2LG

pith:2016:HYGVQ2LGY4BJ653QYG45AQ3LVY

not attested not anchored not stored refs pending

KOGNAC: Efficient Encoding of Large Knowledge Graphs

Gerhard Weikum, Jacopo Urbani, Sairam Gurajada, Sourav Dutta

arxiv:1604.04795 v2 · 2016-04-16 · 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{HYGVQ2LGY4BJ653QYG45AQ3LVY}

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	2026-05-18T01:11:17.310746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e0d586966c7029f7770c1b9d0436bae23bef7e2bd739452785ed6d645339928

Aliases

arxiv: 1604.04795 · arxiv_version: 1604.04795v2 · doi: 10.48550/arxiv.1604.04795 · pith_short_12: HYGVQ2LGY4BJ · pith_short_16: HYGVQ2LGY4BJ653Q · pith_short_8: HYGVQ2LG

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/HYGVQ2LGY4BJ653QYG45AQ3LVY \
  | 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: 3e0d586966c7029f7770c1b9d0436bae23bef7e2bd739452785ed6d645339928

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cf3e9855d77f273726036c44eb649fee89949f6cfb7fe6826841a653a752070",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2016-04-16T20:54:12Z",
    "title_canon_sha256": "92f3109590d823cab9f6ba181719dc45fd347785622460a90474d5c32fea996c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04795",
    "kind": "arxiv",
    "version": 2
  }
}