Pith Number

pith:3EIHW3RH

pith:2018:3EIHW3RHJRKNQATJMEWVF3T6HB

not attested not anchored not stored refs pending

TF-Ranking: Scalable TensorFlow Library for Learning-to-Rank

Cheng Li, Jan Pfeifer, Marc Najork, Michael Bendersky, Nadav Golbandi, Rama Kumar Pasumarthi, Rohan Anil, Sebastian Bruch, Stephan Wolf, Xuanhui Wang

arxiv:1812.00073 v2 · 2018-11-30 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3EIHW3RHJRKNQATJMEWVF3T6HB}

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	2026-05-17T23:45:56.600664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9107b6e274c54d80269612d52ee7e386b66cef023c5b01ec1dfdfad5b5c9807

Aliases

arxiv: 1812.00073 · arxiv_version: 1812.00073v2 · doi: 10.48550/arxiv.1812.00073 · pith_short_12: 3EIHW3RHJRKN · pith_short_16: 3EIHW3RHJRKNQATJ · pith_short_8: 3EIHW3RH

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/3EIHW3RHJRKNQATJMEWVF3T6HB \
  | 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: d9107b6e274c54d80269612d52ee7e386b66cef023c5b01ec1dfdfad5b5c9807

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c7a80f9899fda0fe6d62fe6089f1371d4247defb152cfc1381642cf77fc8f2f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-11-30T22:11:27Z",
    "title_canon_sha256": "c3413254c78d36f0d6ce011115f9f0fb2aa69c08f90c97317576a5aff92136cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.00073",
    "kind": "arxiv",
    "version": 2
  }
}