Pith Number

pith:I5PGFSBC

pith:2016:I5PGFSBCMBY63XTPI6RAMQT3LI

not attested not anchored not stored refs pending

Random Projection Estimation of Discrete-Choice Models with Large Choice Sets

Khai X. Chiong, Matthew Shum

arxiv:1604.06036 v1 · 2016-04-20 · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I5PGFSBCMBY63XTPI6RAMQT3LI}

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	2026-05-18T01:16:33.918959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

475e62c8226071edde6f47a206427b5a3b99541701f667fdb75231c48035bc31

Aliases

arxiv: 1604.06036 · arxiv_version: 1604.06036v1 · doi: 10.48550/arxiv.1604.06036 · pith_short_12: I5PGFSBCMBY6 · pith_short_16: I5PGFSBCMBY63XTP · pith_short_8: I5PGFSBC

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/I5PGFSBCMBY63XTPI6RAMQT3LI \
  | 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: 475e62c8226071edde6f47a206427b5a3b99541701f667fdb75231c48035bc31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7809d82ea071cbb1bf8206e55000dd1433e4acda354c5b78f028e515dbcbe8bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-04-20T17:11:44Z",
    "title_canon_sha256": "66d54c5b92eb92a631d4fe3fbd3367b576f8b0d82f612186fdfdd586c6f46f79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.06036",
    "kind": "arxiv",
    "version": 1
  }
}