Pith Number

pith:EHZCYJNW

pith:2018:EHZCYJNW43JSKMS5YMWMQ42C4T

not attested not anchored not stored refs pending

PRIL: Perceptron Ranking Using Interval Labeled Data

Naresh Manwani

arxiv:1802.03873 v1 · 2018-02-12 · 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{EHZCYJNW43JSKMS5YMWMQ42C4T}

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	2026-05-18T00:23:50.159167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21f22c25b6e6d325325dc32cc87342e4ece20e703e07a57709007f72db3aec52

Aliases

arxiv: 1802.03873 · arxiv_version: 1802.03873v1 · doi: 10.48550/arxiv.1802.03873 · pith_short_12: EHZCYJNW43JS · pith_short_16: EHZCYJNW43JSKMS5 · pith_short_8: EHZCYJNW

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/EHZCYJNW43JSKMS5YMWMQ42C4T \
  | 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: 21f22c25b6e6d325325dc32cc87342e4ece20e703e07a57709007f72db3aec52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76c0b4711ff75c43f5b6b43822a47097ca05f829d626901570e887d5ce395b36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-02-12T03:43:45Z",
    "title_canon_sha256": "600d525c1e3e2b90f8764e774e74e8dab541b33b9c3a231e7d8aac99875fe892"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03873",
    "kind": "arxiv",
    "version": 1
  }
}