Pith Number

pith:W4NY2CMU

pith:2016:W4NY2CMUEAZY4LYWJTO5S3XWZ2

not attested not anchored not stored refs pending

Sampling algorithms for validation of supervised learning models for Ising-like systems

Isaac Tamblyn, Nataliya Portman

arxiv:1611.05891 v1 · 2016-11-17 · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W4NY2CMUEAZY4LYWJTO5S3XWZ2}

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	2026-05-18T00:36:03.708617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b71b8d099420338e2f164cddd96ef6ce8de62d2b55586b22a33dcc1071d61dde

Aliases

arxiv: 1611.05891 · arxiv_version: 1611.05891v1 · doi: 10.48550/arxiv.1611.05891 · pith_short_12: W4NY2CMUEAZY · pith_short_16: W4NY2CMUEAZY4LYW · pith_short_8: W4NY2CMU

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/W4NY2CMUEAZY4LYWJTO5S3XWZ2 \
  | 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: b71b8d099420338e2f164cddd96ef6ce8de62d2b55586b22a33dcc1071d61dde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3caafb2099eddfd5a3565998114f5e88a996d79f904316ae2bbbe861d966fc0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2016-11-17T21:06:48Z",
    "title_canon_sha256": "61d1cddf46b6a2f827d2f6df02eac2fd0e4c13fff17c5dc12f34fc1513c2c3b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.05891",
    "kind": "arxiv",
    "version": 1
  }
}