Pith Number

pith:OCKED3XM

pith:2021:OCKED3XMGRACC2JPOH4NGENXNX

not attested not anchored not stored refs pending

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Eunyee Koh, Fan Du, Nesreen K. Ahmed, Ryan A. Rossi, Sana Malik, Sungchul Kim, Tak Yeon Lee, Xin Qian

arxiv:2102.06343 v1 · 2021-02-12 · cs.IR · cs.HC · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OCKED3XMGRACC2JPOH4NGENXNX}

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	2026-07-05T02:14:47.173695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

709441eeec344021692f71f8d311b76dc78356904e680eb16ee938d93abf4d98

Aliases

arxiv: 2102.06343 · arxiv_version: 2102.06343v1 · doi: 10.48550/arxiv.2102.06343 · pith_short_12: OCKED3XMGRAC · pith_short_16: OCKED3XMGRACC2JP · pith_short_8: OCKED3XM

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/OCKED3XMGRACC2JPOH4NGENXNX \
  | 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: 709441eeec344021692f71f8d311b76dc78356904e680eb16ee938d93abf4d98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9f40a18ed45b22d830c33e8bd8ba79c9c678d2db7f63edbbdcb030e97d6bdc1",
    "cross_cats_sorted": [
      "cs.HC",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-02-12T04:06:34Z",
    "title_canon_sha256": "ecc4f47ccab842c5cb728be8c71f2bf5d081373d3268b5cc2c418bb19ac52ec1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.06343",
    "kind": "arxiv",
    "version": 1
  }
}