Pith Number

pith:RRHSZQSX

pith:2019:RRHSZQSXY6LMH6L2ESLTUR22EV

not attested not anchored not stored refs pending

Learning Hash Function through Codewords

Georgios C. Anagnostopoulos, Michael Georgiopoulos, Yinjie Huang

arxiv:1902.08639 v1 · 2019-02-22 · cs.LG · cs.AI · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RRHSZQSXY6LMH6L2ESLTUR22EV}

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	2026-05-17T23:52:50.557680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c4f2cc257c796c3f97a24973a475a25497856fc118f02d9bef468801cfe668b

Aliases

arxiv: 1902.08639 · arxiv_version: 1902.08639v1 · doi: 10.48550/arxiv.1902.08639 · pith_short_12: RRHSZQSXY6LM · pith_short_16: RRHSZQSXY6LMH6L2 · pith_short_8: RRHSZQSX

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/RRHSZQSXY6LMH6L2ESLTUR22EV \
  | 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: 8c4f2cc257c796c3f97a24973a475a25497856fc118f02d9bef468801cfe668b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "351624f85ac71bf852d777c72b53b593c83c3890ea88b93813642012fb089bef",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-02-22T19:18:02Z",
    "title_canon_sha256": "e4b918363766bc764be1ac78563329900bbc5bf79fadae348f4634ce40cb7295"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08639",
    "kind": "arxiv",
    "version": 1
  }
}