Pith Number

pith:FSWSEFC7

pith:2008:FSWSEFC7TE6CM5JADKVZZ56H4W

not attested not anchored not stored refs pending

Relativistic, QED and nuclear effects in highly charged ions revealed by resonant electron-ion recombination in storage rings

Stefan Schippers

arxiv:0805.4381 v2 · 2008-05-28 · physics.atom-ph · physics.acc-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{FSWSEFC7TE6CM5JADKVZZ56H4W}

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	2026-05-18T04:30:26.770159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cad22145f993c2675201aab9cf7c7e59cd72cf577668fae5bb88a49e3cb1e14

Aliases

arxiv: 0805.4381 · arxiv_version: 0805.4381v2 · doi: 10.48550/arxiv.0805.4381 · pith_short_12: FSWSEFC7TE6C · pith_short_16: FSWSEFC7TE6CM5JA · pith_short_8: FSWSEFC7

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/FSWSEFC7TE6CM5JADKVZZ56H4W \
  | 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: 2cad22145f993c2675201aab9cf7c7e59cd72cf577668fae5bb88a49e3cb1e14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "555193a2f034bd2609f3495898bf00105528182bf17759f0ce9f551ba7bad3ea",
    "cross_cats_sorted": [
      "physics.acc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2008-05-28T16:10:49Z",
    "title_canon_sha256": "322560c84c4dc519ab1da076ccf9b46248112aab67d74786e9b37d0b3a7bd085"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.4381",
    "kind": "arxiv",
    "version": 2
  }
}