Pith Number

pith:ISYU3SOJ

pith:2016:ISYU3SOJ2UBY7KR4HRRLM2EWFA

not attested not anchored not stored refs pending

Predicting Completeness in Knowledge Bases

Antoine Amarilli, Fabian M. Suchanek, Luis Gal\'arraga, Simon Razniewski

arxiv:1612.05786 v1 · 2016-12-17 · 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{ISYU3SOJ2UBY7KR4HRRLM2EWFA}

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	2026-05-18T00:54:46.727565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44b14dc9c9d5038faa3c3c62b66896281f46163fe88639f9a30e88beef0c2833

Aliases

arxiv: 1612.05786 · arxiv_version: 1612.05786v1 · doi: 10.48550/arxiv.1612.05786 · pith_short_12: ISYU3SOJ2UBY · pith_short_16: ISYU3SOJ2UBY7KR4 · pith_short_8: ISYU3SOJ

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/ISYU3SOJ2UBY7KR4HRRLM2EWFA \
  | 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: 44b14dc9c9d5038faa3c3c62b66896281f46163fe88639f9a30e88beef0c2833

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bcd0953c66826827f5febc8c9f6ef825b580f86d0a44220e86a3d955beb3b8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2016-12-17T16:08:04Z",
    "title_canon_sha256": "c890db3eb53441f128fc580236d499aafeb673623fd413ff113ed033f939e0b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.05786",
    "kind": "arxiv",
    "version": 1
  }
}