Pith Number

pith:VQ5W3CTU

pith:2014:VQ5W3CTUAR7PJKBTZ27JIW6Q3Y

not attested not anchored not stored refs pending

Proof of concept of a zinc-silver battery for the extraction of energy from a concentration difference

A. Carati, D. Brogioli, L. Misuri, M. Marino

arxiv:1403.4049 v1 · 2014-03-17 · physics.chem-ph · 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{VQ5W3CTUAR7PJKBTZ27JIW6Q3Y}

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	2026-05-18T02:56:12.253958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac3b6d8a74047ef4a833cebe945bd0de292bb1b953d5a246a7569b050b5d55d6

Aliases

arxiv: 1403.4049 · arxiv_version: 1403.4049v1 · doi: 10.48550/arxiv.1403.4049 · pith_short_12: VQ5W3CTUAR7P · pith_short_16: VQ5W3CTUAR7PJKBT · pith_short_8: VQ5W3CTU

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/VQ5W3CTUAR7PJKBTZ27JIW6Q3Y \
  | 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: ac3b6d8a74047ef4a833cebe945bd0de292bb1b953d5a246a7569b050b5d55d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8096ff12d14390c554d5f7b14e10082f20030b1e0ced7f1907575ba54d9490fc",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2014-03-17T10:01:02Z",
    "title_canon_sha256": "3ff174f44aca9ccb46dbf47de4da84df3eb503f0cfb060aedbccb111cafd0e04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4049",
    "kind": "arxiv",
    "version": 1
  }
}