Pith Number

pith:NM6XOMRR

pith:2017:NM6XOMRRTIT2D5EUYIMMC5KRF3

not attested not anchored not stored refs pending

A relevance-scalability-interpretability tradeoff with temporally evolving user personas

Nadia Fawaz, Snigdha Panigrahi

arxiv:1704.07554 v2 · 2017-04-25 · 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{NM6XOMRRTIT2D5EUYIMMC5KRF3}

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	2026-05-18T00:35:16.279188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b3d7732319a27a1f494c218c175512ece1118257fbb6fc42ed40342bafe3489

Aliases

arxiv: 1704.07554 · arxiv_version: 1704.07554v2 · doi: 10.48550/arxiv.1704.07554 · pith_short_12: NM6XOMRRTIT2 · pith_short_16: NM6XOMRRTIT2D5EU · pith_short_8: NM6XOMRR

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/NM6XOMRRTIT2D5EUYIMMC5KRF3 \
  | 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: 6b3d7732319a27a1f494c218c175512ece1118257fbb6fc42ed40342bafe3489

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f48fb1301a22419a367f1bb6abd925c728f37cc4c48837e2e414edec4dab4a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-04-25T06:41:21Z",
    "title_canon_sha256": "dffdcc953b42ad09b14a5fa500e43494bc30228b09da010334249f4385034062"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.07554",
    "kind": "arxiv",
    "version": 2
  }
}