Pith Number

pith:E6EM7MV6

pith:2023:E6EM7MV6NNT7XPEJ5CR5BRLLPM

not attested not anchored not stored refs pending

Information Retrieval: Recent Advances and Beyond

Hugo Proenca, Kailash A. Hambarde

arxiv:2301.08801 v1 · 2023-01-20 · 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{E6EM7MV6NNT7XPEJ5CR5BRLLPM}

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	2026-07-05T07:45:13.606459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2788cfb2be6b67fbbc89e8a3d0c56b7b3600964e61492431a951015620a91919

Aliases

arxiv: 2301.08801 · arxiv_version: 2301.08801v1 · doi: 10.48550/arxiv.2301.08801 · pith_short_12: E6EM7MV6NNT7 · pith_short_16: E6EM7MV6NNT7XPEJ · pith_short_8: E6EM7MV6

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/E6EM7MV6NNT7XPEJ5CR5BRLLPM \
  | 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: 2788cfb2be6b67fbbc89e8a3d0c56b7b3600964e61492431a951015620a91919

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a59676c28fba720574b9fc2c86a006d8997847c30834381a534135c2416ad75",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-01-20T21:00:39Z",
    "title_canon_sha256": "9b48969945cf2f366268a9a77966cbf15e7e8fb274309757d4d57e9855e74c7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.08801",
    "kind": "arxiv",
    "version": 1
  }
}