Pith Number

pith:FAEDXMJ3

pith:2021:FAEDXMJ3Y3CEBGU4S2W3LY7ANK

not attested not anchored not stored refs pending

Dynamic Review-based Recommenders

Cesar Ojeda, Christian Bauckhage, Kostadin Cvejoski, Ramses J. Sanchez

arxiv:2110.14747 v2 · 2021-10-27 · cs.IR · cs.CL · 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{FAEDXMJ3Y3CEBGU4S2W3LY7ANK}

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	2026-07-05T04:07:06.101326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28083bb13bc6c4409a9c96adb5e3e06abed9eb7e05193f02cd0f25ceaf8f7221

Aliases

arxiv: 2110.14747 · arxiv_version: 2110.14747v2 · doi: 10.48550/arxiv.2110.14747 · pith_short_12: FAEDXMJ3Y3CE · pith_short_16: FAEDXMJ3Y3CEBGU4 · pith_short_8: FAEDXMJ3

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/FAEDXMJ3Y3CEBGU4S2W3LY7ANK \
  | 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: 28083bb13bc6c4409a9c96adb5e3e06abed9eb7e05193f02cd0f25ceaf8f7221

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "828046cf41ac0908222d1ca3a28c2720121bd5fd48546c3d12d13fe2e4cebb36",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-10-27T20:17:47Z",
    "title_canon_sha256": "42b4f5f9cb6e5e55a0cd26e719e57c62a5299ddb617a1c05e5d32f93442a9773"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.14747",
    "kind": "arxiv",
    "version": 2
  }
}