Pith Number

pith:5TWR7AQG

pith:2015:5TWR7AQGUEZF2ZJ7WWPXDQJQVJ

not attested not anchored not stored refs pending

The cavity method for analysis of large-scale penalized regression

Anirvan M. Sengupta, Mohammad Ramezanali, Partha P. Mitra

arxiv:1501.03194 v2 · 2015-01-13 · cs.IT · cond-mat.dis-nn · cond-mat.stat-mech · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5TWR7AQGUEZF2ZJ7WWPXDQJQVJ}

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	2026-05-18T01:26:02.928705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eced1f8206a1325d653fb59f71c130aa4812cb90c75bcbb89434d7a920e0903a

Aliases

arxiv: 1501.03194 · arxiv_version: 1501.03194v2 · doi: 10.48550/arxiv.1501.03194 · pith_short_12: 5TWR7AQGUEZF · pith_short_16: 5TWR7AQGUEZF2ZJ7 · pith_short_8: 5TWR7AQG

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/5TWR7AQGUEZF2ZJ7WWPXDQJQVJ \
  | 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: eced1f8206a1325d653fb59f71c130aa4812cb90c75bcbb89434d7a920e0903a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42f37b8e013de610eec49d691b3c13c52ab13bab9e508278a4f729540c435a50",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cond-mat.stat-mech",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-01-13T22:30:36Z",
    "title_canon_sha256": "ee4b210ac5ad4cc363b388f2b22a25b3823393dccfe3cc9d287b0568e21f443a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03194",
    "kind": "arxiv",
    "version": 2
  }
}