Pith Number

pith:UBA4LLYR

pith:2020:UBA4LLYR3T6Q3H6YFLMEJMH6NH

not attested not anchored not stored refs pending

Citation Recommendation: Approaches and Datasets

Adam Jatowt, Michael F\"arber

arxiv:2002.06961 v2 · 2020-02-17 · cs.IR · cs.DL · 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{UBA4LLYR3T6Q3H6YFLMEJMH6NH}

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	2026-07-05T01:33:35.721716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a041c5af11dcfd0d9fd82ad844b0fe69de8cf701a50a0d09b508e36aeef8e667

Aliases

arxiv: 2002.06961 · arxiv_version: 2002.06961v2 · doi: 10.48550/arxiv.2002.06961 · pith_short_12: UBA4LLYR3T6Q · pith_short_16: UBA4LLYR3T6Q3H6Y · pith_short_8: UBA4LLYR

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/UBA4LLYR3T6Q3H6YFLMEJMH6NH \
  | 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: a041c5af11dcfd0d9fd82ad844b0fe69de8cf701a50a0d09b508e36aeef8e667

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "358a78bb352ffb85d9b0f8d015243054e4b57a442485dad3360c1453e21f801b",
    "cross_cats_sorted": [
      "cs.DL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-02-17T13:59:50Z",
    "title_canon_sha256": "9e8a3185d3b6cdffaf0e4f7e2f451572efcf998ebdd4b268cfaa32b19bb66640"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.06961",
    "kind": "arxiv",
    "version": 2
  }
}