Pith Number

pith:EY7EKCJF

pith:2017:EY7EKCJFT7W3IBUBTFAIQHCPRK

not attested not anchored not stored refs pending

Exploration of Proximity Heuristics in Length Normalization

Pranav Agrawal

arxiv:1701.01417 v1 · 2017-01-05 · cs.IR · 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{EY7EKCJFT7W3IBUBTFAIQHCPRK}

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	2026-05-18T00:53:19.724493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

263e4509259fedb406819940881c4f8a972a345f9f383a2eca5366cb88f5b352

Aliases

arxiv: 1701.01417 · arxiv_version: 1701.01417v1 · doi: 10.48550/arxiv.1701.01417 · pith_short_12: EY7EKCJFT7W3 · pith_short_16: EY7EKCJFT7W3IBUB · pith_short_8: EY7EKCJF

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/EY7EKCJFT7W3IBUBTFAIQHCPRK \
  | 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: 263e4509259fedb406819940881c4f8a972a345f9f383a2eca5366cb88f5b352

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ec54ccf4dd03d6ee50fc4890e0a9a4d2fd44b485a74078c49734332dbcc9de2",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-01-05T18:36:26Z",
    "title_canon_sha256": "994caa2df1eaa1093733d58707557ca650a8e626c7ae56b001b7a05d268cfe55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01417",
    "kind": "arxiv",
    "version": 1
  }
}