Pith. sign in
Pith Number

pith:R5HC2G4G

pith:2020:R5HC2G4GTXCF5EOYGQKPFFSFML
not attested not anchored not stored refs pending

RRF102: Meeting the TREC-COVID Challenge with a 100+ Runs Ensemble

Honglei Zhuang, Ji Ma, Keith Hall, Michael Bendersky, Ryan McDonald, Shuguang Han

arxiv:2010.00200 v1 · 2020-10-01 · cs.IR · cs.CL

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{R5HC2G4GTXCF5EOYGQKPFFSFML}

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.

Cited by

5 papers in Pith

Receipt and verification
First computed 2026-07-05T01:39:31.284001Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

8f4e2d1b869dc45e91d83414f2964562dbc6083fc7c5d4175ebb111227a4a295

Aliases

arxiv: 2010.00200 · arxiv_version: 2010.00200v1 · doi: 10.48550/arxiv.2010.00200 · pith_short_12: R5HC2G4GTXCF · pith_short_16: R5HC2G4GTXCF5EOY · pith_short_8: R5HC2G4G
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/R5HC2G4GTXCF5EOYGQKPFFSFML \
  | 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: 8f4e2d1b869dc45e91d83414f2964562dbc6083fc7c5d4175ebb111227a4a295
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "eb904ff37708c64497664ad43ac76dde25b5b2b0addac68b06a74904edb468d1",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-10-01T05:27:51Z",
    "title_canon_sha256": "2bd23a73f41a7c9acd9bb2ba7ca09dac450a2baacde0fec100a0467c6cec49e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.00200",
    "kind": "arxiv",
    "version": 1
  }
}