Pith Number

pith:XTULO3FC

pith:2015:XTULO3FCHPH7VNHNLAWSWGLTGW

not attested not anchored not stored refs pending

Learning Embedding Representations for Knowledge Inference on Imperfect and Incomplete Repositories

Miao Fan, Qiang Zhou, Thomas Fang Zheng

arxiv:1503.08155 v1 · 2015-03-27 · cs.AI · 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{XTULO3FCHPH7VNHNLAWSWGLTGW}

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	2026-05-18T02:20:11.425127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bce8b76ca23bcffab4ed582d2b197335952c7f14db678075940e055d540f1a4f

Aliases

arxiv: 1503.08155 · arxiv_version: 1503.08155v1 · doi: 10.48550/arxiv.1503.08155 · pith_short_12: XTULO3FCHPH7 · pith_short_16: XTULO3FCHPH7VNHN · pith_short_8: XTULO3FC

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/XTULO3FCHPH7VNHNLAWSWGLTGW \
  | 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: bce8b76ca23bcffab4ed582d2b197335952c7f14db678075940e055d540f1a4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5acea3ee0382db286122d1f6a80ede262872504364afd0a30e8b332bd3c436a",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2015-03-27T17:13:03Z",
    "title_canon_sha256": "c07b81660f7cd1ab39b57a39321d15149cbe718f5173ec8fcd39b1bbd986ad1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08155",
    "kind": "arxiv",
    "version": 1
  }
}