Pith Number

pith:SQERRP52

pith:2005:SQERRP52KGODLSCNXZINLXLS6H

not attested not anchored not stored refs pending

Calculation of isotope shifts and relativistic shifts in CI, CII, CIII and CIV

J. C. Berengut, M. G. Kozlov, V. V. Flambaum

arxiv:physics/0509253 v1 · 2005-09-30 · physics.atom-ph · astro-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{SQERRP52KGODLSCNXZINLXLS6H}

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	2026-05-18T01:05:08.175682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

940918bfba519c35c84dbe50d5dd72f1f240dd377ba29b481c50ccc8d12be048

Aliases

arxiv: physics/0509253 · arxiv_version: physics/0509253v1 · doi: 10.48550/arxiv.physics/0509253 · pith_short_12: SQERRP52KGOD · pith_short_16: SQERRP52KGODLSCN · pith_short_8: SQERRP52

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/SQERRP52KGODLSCNXZINLXLS6H \
  | 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: 940918bfba519c35c84dbe50d5dd72f1f240dd377ba29b481c50ccc8d12be048

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d84bd563826e4f68a686dfc125ef7321190c999198931b012090eee56a36fdd",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2005-09-30T06:12:04Z",
    "title_canon_sha256": "005b6ee5fde52302049228c360913dd0506834ea018655177ccd9be0d35381ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0509253",
    "kind": "arxiv",
    "version": 1
  }
}