Pith Number

pith:5KFEVS7W

pith:2021:5KFEVS7W3A52U3Z2Q5VWKTMN6G

not attested not anchored not stored refs pending

Statistical learning for accurate and interpretable battery lifetime prediction

Jeremy D. Witmer, Kristen A. Severson, Peter M. Attia

arxiv:2101.01885 v2 · 2021-01-06 · cs.LG · cond-mat.mtrl-sci · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5KFEVS7W3A52U3Z2Q5VWKTMN6G}

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	2026-07-05T03:41:59.261787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea8a4acbf6d83baa6f3a876b654d8df19489dbf45f6f22ae63d6929a8331157b

Aliases

arxiv: 2101.01885 · arxiv_version: 2101.01885v2 · doi: 10.48550/arxiv.2101.01885 · pith_short_12: 5KFEVS7W3A52 · pith_short_16: 5KFEVS7W3A52U3Z2 · pith_short_8: 5KFEVS7W

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/5KFEVS7W3A52U3Z2Q5VWKTMN6G \
  | 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: ea8a4acbf6d83baa6f3a876b654d8df19489dbf45f6f22ae63d6929a8331157b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "238cfc9a8f40c3dace18dd85edf61e32f37ea353f7519268d504e9d1be64dcce",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "stat.AP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-01-06T06:05:24Z",
    "title_canon_sha256": "ecd312af9a7b872387f11bc33415a2a5cdfe6c821a524446c715251819543d8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.01885",
    "kind": "arxiv",
    "version": 2
  }
}