Pith Number

pith:UWIPC2Y2

pith:2026:UWIPC2Y2A2ZL64T75ZHDIYWL7X

not attested not anchored not stored refs pending

Resolving the Blueshift in Calculations of the EUV Spectrum of Multiply Charged Tin Ions

E.V. Kahl, J.C. Berengut, J. Sheil, M.L. Reitsma, O.O. Versolato

arxiv:2606.04868 v1 · 2026-06-03 · physics.atom-ph · physics.plasm-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{UWIPC2Y2A2ZL64T75ZHDIYWL7X}

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	2026-06-04T01:09:52.359674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a590f16b1a06b2bf727fee4e3462cbfdc34a618266208d5854adca6b68d67669

Aliases

arxiv: 2606.04868 · arxiv_version: 2606.04868v1 · doi: 10.48550/arxiv.2606.04868 · pith_short_12: UWIPC2Y2A2ZL · pith_short_16: UWIPC2Y2A2ZL64T7 · pith_short_8: UWIPC2Y2

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/UWIPC2Y2A2ZL64T75ZHDIYWL7X \
  | 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: a590f16b1a06b2bf727fee4e3462cbfdc34a618266208d5854adca6b68d67669

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6eedc975e7bf4b2b7d168ed5d2018e7e44bfc4ec6c6e9cf7fbb31698df833bc8",
    "cross_cats_sorted": [
      "physics.plasm-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2026-06-03T13:34:08Z",
    "title_canon_sha256": "3925b17b59a31d7cd2b548f02cb3fc01c2920986e5b797530c2fcee69f5f8e22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04868",
    "kind": "arxiv",
    "version": 1
  }
}