Pith Number

pith:NJ5BVEID

pith:2016:NJ5BVEID6GCYHE2AWYE3LKD24T

not attested not anchored not stored refs pending

OCR++: A Robust Framework For Information Extraction from Scholarly Articles

Animesh Mukherjee, Barnopriyo Barua, Krishna Sai Rohith, Kumar Ayush, Manvi Garg, Mayank Singh, Pawan Goyal, Priyank Palod, Samuel Bushi, Sidhartha Satapathy, Tulasi Gamidi

arxiv:1609.06423 v3 · 2016-09-21 · cs.DL · 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{NJ5BVEID6GCYHE2AWYE3LKD24T}

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	2026-05-18T01:04:02.207267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a7a1a9103f185839340b609b5a87ae4f436957c2950c627fd2aa1f97d225b0f

Aliases

arxiv: 1609.06423 · arxiv_version: 1609.06423v3 · doi: 10.48550/arxiv.1609.06423 · pith_short_12: NJ5BVEID6GCY · pith_short_16: NJ5BVEID6GCYHE2A · pith_short_8: NJ5BVEID

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/NJ5BVEID6GCYHE2AWYE3LKD24T \
  | 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: 6a7a1a9103f185839340b609b5a87ae4f436957c2950c627fd2aa1f97d225b0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13d4a538ed1afc97682ef7c6780b21fab2a868a5c60ec0bb9ff5c863759fb38e",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2016-09-21T06:12:52Z",
    "title_canon_sha256": "74b042cf7b9b9272c26b404ee29eeb6f4cc4205e0e62eea40e5576ffde425351"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.06423",
    "kind": "arxiv",
    "version": 3
  }
}