Pith Number

pith:7BPGGRDH

pith:2021:7BPGGRDHBXTC5VS5RUBLWGFU32

not attested not anchored not stored refs pending

Impact of Surface Chemistry of Silicon Nanoparticles on the Structural and Electrochemical Properties of Si/Ni3.4Sn4 Com-posite Anode for Li-Ion Batteries

Christian Jordy, Claire Thaury, Eric Leroy, Fermin Cuevas, Michel Latroche, Nicolas Marx, Tahar Azib

arxiv:2101.01560 v1 · 2021-01-05 · 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{7BPGGRDHBXTC5VS5RUBLWGFU32}

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	2026-07-05T02:04:51.097212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f85e6344670de62ed65d8d02bb18b4deb51ff5e9ccbe7cd1fe454e3feffe943e

Aliases

arxiv: 2101.01560 · arxiv_version: 2101.01560v1 · doi: 10.48550/arxiv.2101.01560 · pith_short_12: 7BPGGRDHBXTC · pith_short_16: 7BPGGRDHBXTC5VS5 · pith_short_8: 7BPGGRDH

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/7BPGGRDHBXTC5VS5RUBLWGFU32 \
  | 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: f85e6344670de62ed65d8d02bb18b4deb51ff5e9ccbe7cd1fe454e3feffe943e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de238c6658483af001a97750a0aaffe2fd1eaa2717e671075d7365716377d3a9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2021-01-05T14:46:47Z",
    "title_canon_sha256": "f3a2eabf57dfc53be8ba05f9e63c1af39481f4912f67079eec2104c6d0b4d52f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.01560",
    "kind": "arxiv",
    "version": 1
  }
}