Pith Number

pith:V5RKHJVZ

pith:2026:V5RKHJVZXUB6GKEGODT7NZXQTU

not attested not anchored not stored refs pending

Charge Exchange Dynamics in Cold Collisions of $^{40}$CaH$^+$ and $^{39}$K

Dibyendu Sardar, Jyothi Saraladevi, Kenneth R. Brown, Micha{\l} Tomza, Swapnil Patel

arxiv:2602.09142 v2 · 2026-02-09 · physics.atom-ph · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V5RKHJVZXUB6GKEGODT7NZXQTU}

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	2026-06-08T01:03:58.348990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af62a3a6b9bd03e3288670e7f6e6f09d3adcb6f8cf97f9bb0ec1c85040836534

Aliases

arxiv: 2602.09142 · arxiv_version: 2602.09142v2 · doi: 10.48550/arxiv.2602.09142 · pith_short_12: V5RKHJVZXUB6 · pith_short_16: V5RKHJVZXUB6GKEG · pith_short_8: V5RKHJVZ

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/V5RKHJVZXUB6GKEGODT7NZXQTU \
  | 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: af62a3a6b9bd03e3288670e7f6e6f09d3adcb6f8cf97f9bb0ec1c85040836534

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10fe5a7962b177791774c184d2c21a78be7e561121105721b2d0b04dc58ea3eb",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2026-02-09T19:41:03Z",
    "title_canon_sha256": "3a66aa6d1ef395d812db28506e861f82534596315237a456f7940c3a35ab58c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.09142",
    "kind": "arxiv",
    "version": 2
  }
}