Pith Number

pith:FEJHOGPN

pith:2026:FEJHOGPNTY3HP74WKI33ASZCN2

not attested not anchored not stored refs pending

Koopman Spectral Analysis of Lithium-Ion Battery Dynamics: State of Charge as a Marginally Stable Observable

Bakhtiar Nafis, Khalid Mahmud Labib, Saad Waheed, Shabbir Ahmed

arxiv:2607.07594 v1 · 2026-07-08 · 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{FEJHOGPNTY3HP74WKI33ASZCN2}

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	2026-07-09T01:20:30.431973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29127719ed9e3677ff965237b04b226e9ea3e536568c1a852f22781e120c19b3

Aliases

arxiv: 2607.07594 · arxiv_version: 2607.07594v1 · doi: 10.48550/arxiv.2607.07594 · pith_short_12: FEJHOGPNTY3H · pith_short_16: FEJHOGPNTY3HP74W · pith_short_8: FEJHOGPN

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/FEJHOGPNTY3HP74WKI33ASZCN2 \
  | 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: 29127719ed9e3677ff965237b04b226e9ea3e536568c1a852f22781e120c19b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f1cafd406e476ea0b5caf0081be6bccf335491447277c4fc54ca4ba12020c8d",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2026-07-08T16:13:20Z",
    "title_canon_sha256": "daaf1539617aba0ec9238ae749526e46bbc9d24e5d09ede2df9106af30da0f00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.07594",
    "kind": "arxiv",
    "version": 1
  }
}