Pith Number

pith:TQ37BPMB

pith:2019:TQ37BPMBATQTP4IJGAJDVXEHE5

not attested not anchored not stored refs pending

Hybrid NER System for Multi-Source Offer Feeds

Abhishek Kundu, Anusha Holla, Bharat Gaind, S Kamalesh, Vikas Reddy Katta

arxiv:1901.08406 v2 · 2019-01-24 · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TQ37BPMBATQTP4IJGAJDVXEHE5}

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	2026-05-17T23:43:42.671567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c37f0bd8104e137f10930123adc8727780d637b09e4cad2f3431dbe3fb47509

Aliases

arxiv: 1901.08406 · arxiv_version: 1901.08406v2 · doi: 10.48550/arxiv.1901.08406 · pith_short_12: TQ37BPMBATQT · pith_short_16: TQ37BPMBATQTP4IJ · pith_short_8: TQ37BPMB

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/TQ37BPMBATQTP4IJGAJDVXEHE5 \
  | 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: 9c37f0bd8104e137f10930123adc8727780d637b09e4cad2f3431dbe3fb47509

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ecc88e42784ff767d84d5a8d7d0d1914e76eef887b26e1e81902c9c8724e8ba",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-01-24T13:53:04Z",
    "title_canon_sha256": "961ba62fd5d06ed4e10f41d9e84ec2d879948071f4155135ec6afc68abd2ad11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08406",
    "kind": "arxiv",
    "version": 2
  }
}