Pith Number

pith:SMP3B4BI

pith:2015:SMP3B4BIS5EF7KFYET3LUWWYWO

not attested not anchored not stored refs pending

Integrate Document Ranking Information into Confidence Measure Calculation for Spoken Term Detection

Quan Liu, Wu Guo, Zhen-Hua Ling

arxiv:1509.01899 v2 · 2015-09-07 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SMP3B4BIS5EF7KFYET3LUWWYWO}

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	2026-05-18T01:33:26.104079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

931fb0f02897485fa8b824f6ba5ad8b3a418ad6398231a75b58cc9987740e0f8

Aliases

arxiv: 1509.01899 · arxiv_version: 1509.01899v2 · doi: 10.48550/arxiv.1509.01899 · pith_short_12: SMP3B4BIS5EF · pith_short_16: SMP3B4BIS5EF7KFY · pith_short_8: SMP3B4BI

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/SMP3B4BIS5EF7KFYET3LUWWYWO \
  | 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: 931fb0f02897485fa8b824f6ba5ad8b3a418ad6398231a75b58cc9987740e0f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09e8a77aacb6f069197e5dd84c873f3e6ce6eba9a643aca8335832d46acd2c99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-09-07T04:40:14Z",
    "title_canon_sha256": "e86b86e00aa3b2fe09d1ffc28543aade8a8c2e3fe90136fa805a0a417847fe22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01899",
    "kind": "arxiv",
    "version": 2
  }
}