Pith Number

pith:O46GI67U

pith:2019:O46GI67UTO5RTWWWDMNKE7XYHR

not attested not anchored not stored refs pending

Semantic Driven Fielded Entity Retrieval

James Allan, Shahrzad Naseri, Sheikh Muhammad Sarwar

arxiv:1907.01457 v1 · 2019-07-02 · 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{O46GI67UTO5RTWWWDMNKE7XYHR}

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	2026-05-17T23:41:40.359812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

773c647bf49bbb19dad61b1aa27ef83c678a76c9429672cdac7dfce7f95b6ffa

Aliases

arxiv: 1907.01457 · arxiv_version: 1907.01457v1 · doi: 10.48550/arxiv.1907.01457 · pith_short_12: O46GI67UTO5R · pith_short_16: O46GI67UTO5RTWWW · pith_short_8: O46GI67U

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/O46GI67UTO5RTWWWDMNKE7XYHR \
  | 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: 773c647bf49bbb19dad61b1aa27ef83c678a76c9429672cdac7dfce7f95b6ffa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4d7790a9487edd6fe4618028aecede238bddb3c8276ae14f7c5427a8ba794ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-07-02T15:36:21Z",
    "title_canon_sha256": "375d1870caf4558f789e2d29ba93e3b57c390ebf58d2e350b24b0702c895b3e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.01457",
    "kind": "arxiv",
    "version": 1
  }
}