Pith Number

pith:Y6KC3BPQ

pith:2019:Y6KC3BPQZ62SAGGW7HCSBZTF5C

not attested not anchored not stored refs pending

Understanding the Importance of Single Directions via Representative Substitution

Haifeng Li, Hailun Ding, Jian Peng, Li Chen, Qi Li, Zhuo Li

arxiv:1911.05586 v1 · 2019-01-20 · cs.LG · cs.AI · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y6KC3BPQZ62SAGGW7HCSBZTF5C}

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	2026-07-05T00:18:58.992583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7942d85f0cfb52018d6f9c520e665e8a248292a8e713c2bf6054b2d6babd530

Aliases

arxiv: 1911.05586 · arxiv_version: 1911.05586v1 · doi: 10.48550/arxiv.1911.05586 · pith_short_12: Y6KC3BPQZ62S · pith_short_16: Y6KC3BPQZ62SAGGW · pith_short_8: Y6KC3BPQ

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/Y6KC3BPQZ62SAGGW7HCSBZTF5C \
  | 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: c7942d85f0cfb52018d6f9c520e665e8a248292a8e713c2bf6054b2d6babd530

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efdea1190db5cd294b298fd5f99560cbbf539cba621f11ae9c230eece907ee75",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-01-20T18:49:17Z",
    "title_canon_sha256": "d1e8ba398dcee9b5e211d469a237908be69b1e0d4dd50212263d2b81a329d49f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.05586",
    "kind": "arxiv",
    "version": 1
  }
}