Pith Number

pith:XMKXEN2L

pith:2019:XMKXEN2LJJMKGYMB4XLGX5CW6Z

not attested not anchored not stored refs pending

Meta Reasoning over Knowledge Graphs

Hong Wang, Mo Yu, Shiyu Chang, Wenhan Xiong, William Yang Wang, Xiaoxiao Guo

arxiv:1908.04877 v1 · 2019-08-13 · 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{XMKXEN2LJJMKGYMB4XLGX5CW6Z}

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	2026-07-04T23:55:57.720333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb1572374b4a58a36181e5d66bf456f66bafe8d409f00beca5d38a8a57ecfcf7

Aliases

arxiv: 1908.04877 · arxiv_version: 1908.04877v1 · doi: 10.48550/arxiv.1908.04877 · pith_short_12: XMKXEN2LJJMK · pith_short_16: XMKXEN2LJJMKGYMB · pith_short_8: XMKXEN2L

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/XMKXEN2LJJMKGYMB4XLGX5CW6Z \
  | 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: bb1572374b4a58a36181e5d66bf456f66bafe8d409f00beca5d38a8a57ecfcf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bc8b8c19b94757eb34e61a026a81c9693d0502d127afd4751657d2473087677",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-08-13T22:21:25Z",
    "title_canon_sha256": "575a045329f07b3116906ed03b0a8b0399216c8f09d627e252e5dc1cc60f1f5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04877",
    "kind": "arxiv",
    "version": 1
  }
}