Pith Number

pith:SW2LY4AB

pith:2016:SW2LY4ABEJUKCJIMPLPLOKUWF3

not attested not anchored not stored refs pending

ConceptNet 5.5: An Open Multilingual Graph of General Knowledge

Catherine Havasi, Joshua Chin, Robyn Speer

arxiv:1612.03975 v2 · 2016-12-12 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SW2LY4ABEJUKCJIMPLPLOKUWF3}

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	2026-05-17T23:58:42.587841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95b4bc70012268a1250c7adeb72a962ec1370de76b25084a85172a6f06c91c90

Aliases

arxiv: 1612.03975 · arxiv_version: 1612.03975v2 · doi: 10.48550/arxiv.1612.03975 · pith_short_12: SW2LY4ABEJUK · pith_short_16: SW2LY4ABEJUKCJIM · pith_short_8: SW2LY4AB

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/SW2LY4ABEJUKCJIMPLPLOKUWF3 \
  | 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: 95b4bc70012268a1250c7adeb72a962ec1370de76b25084a85172a6f06c91c90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2aa5598e0479b53ca2e362ec320c55d5117cd0e68474f628139d237c47e202bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-12-12T23:54:52Z",
    "title_canon_sha256": "0c5b35c7cdcf76ccee720c3468253a7c00d0f3163ecb46e44816ac452ce1d9d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.03975",
    "kind": "arxiv",
    "version": 2
  }
}