Pith Number

pith:T2GJ54N7

pith:2021:T2GJ54N7LKCP5PO5D5UZNSJYM7

not attested not anchored not stored refs pending

Estimation of Li-ion degradation test sample sizes required to understand cell-to-cell variability

David A. Howey, Dirk Uwe Sauer, Felix Hildenbrand, Philipp Dechent, Saad Jbabdi, Samuel Greenbank

arxiv:2107.07881 v2 · 2021-07-04 · stat.AP · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T2GJ54N7LKCP5PO5D5UZNSJYM7}

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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	2026-07-05T03:20:46.188030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e8c9ef1bf5a84febddd1f6996c93867e385cbf6dbdf05254a57c5d5a371c1cf

Aliases

arxiv: 2107.07881 · arxiv_version: 2107.07881v2 · doi: 10.48550/arxiv.2107.07881 · pith_short_12: T2GJ54N7LKCP · pith_short_16: T2GJ54N7LKCP5PO5 · pith_short_8: T2GJ54N7

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/T2GJ54N7LKCP5PO5D5UZNSJYM7 \
  | 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: 9e8c9ef1bf5a84febddd1f6996c93867e385cbf6dbdf05254a57c5d5a371c1cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30b86d50f01938d9ad40a9f8cf27573ae76708ec50059f9fd1ce7c3ef0641cc7",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2021-07-04T17:05:42Z",
    "title_canon_sha256": "b7d74597b2d0188ced770f204e5357636096bba546aa14f5a61bf364357f451d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.07881",
    "kind": "arxiv",
    "version": 2
  }
}