Pith Number

pith:CAKDCFYU

pith:2023:CAKDCFYUI62PW2WW5CN2BKNFBN

not attested not anchored not stored refs pending

Frequency domain parametric estimation of fractional order impedance models for Li-ion batteries

Freja Vandeputte, Jishnu Ayyangatu Kuzhiyil, John Lataire, Nessa Fereshteh Saniee, No\"el Hallemans, Widanalage Dhammika Widanage

arxiv:2305.15840 v1 · 2023-05-25 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CAKDCFYUI62PW2WW5CN2BKNFBN}

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	2026-07-05T07:25:23.618687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

101431171447b4fb6ad6e89ba0a9a50b73a72cc99164879405294314b976e0d7

Aliases

arxiv: 2305.15840 · arxiv_version: 2305.15840v1 · doi: 10.48550/arxiv.2305.15840 · pith_short_12: CAKDCFYUI62P · pith_short_16: CAKDCFYUI62PW2WW · pith_short_8: CAKDCFYU

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/CAKDCFYUI62PW2WW5CN2BKNFBN \
  | 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: 101431171447b4fb6ad6e89ba0a9a50b73a72cc99164879405294314b976e0d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9c77854a5efb4051f9adc9ff3b49f7d47eb3e3892140899dd0e0a3967f32109",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2023-05-25T08:32:24Z",
    "title_canon_sha256": "e2f05fd6c84ba8738e07aff947520ff6c1f26cb4cd375d3c7e2bbb3ebe3ca6fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.15840",
    "kind": "arxiv",
    "version": 1
  }
}