Pith Number

pith:HCA3WL7N

pith:2010:HCA3WL7NFLW7DIY5LYQC65DZ3U

not attested not anchored not stored refs pending

Relativity and the lead-acid battery

Andreas Blomqvist, Patryk Zaleski-Ejgierd, Pekka Pyykk\"o, Peter Larsson, Rajeev Ahuja

arxiv:1008.4872 v1 · 2010-08-28 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HCA3WL7NFLW7DIY5LYQC65DZ3U}

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	2026-05-18T02:05:41.766092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3881bb2fed2aedf1a31d5e202f7479dd276d48bbc3c160d38afca01d3fcb7651

Aliases

arxiv: 1008.4872 · arxiv_version: 1008.4872v1 · doi: 10.48550/arxiv.1008.4872 · pith_short_12: HCA3WL7NFLW7 · pith_short_16: HCA3WL7NFLW7DIY5 · pith_short_8: HCA3WL7N

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/HCA3WL7NFLW7DIY5LYQC65DZ3U \
  | 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: 3881bb2fed2aedf1a31d5e202f7479dd276d48bbc3c160d38afca01d3fcb7651

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aac4bc40f6507ac1e6b67a53d95d53c6c920c6e2f2c843ee8f94ba77f6b04562",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2010-08-28T14:54:02Z",
    "title_canon_sha256": "bca86affbaebd825b3451844551088f6aa6f298841e5ef59e034c5fcd3cfda48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.4872",
    "kind": "arxiv",
    "version": 1
  }
}