pith. sign in
Pith Number

pith:BAMU4E6J

pith:2018:BAMU4E6J3J7GSDNC56AJDHOVWU
not attested not anchored not stored refs pending

Computations of atom spectra

Henrik Holm, Rune Harder Bak

arxiv:1805.04315 v2 · 2018-05-11 · math.RA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{BAMU4E6J3J7GSDNC56AJDHOVWU}

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 2026-05-18T00:04:44.801759Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

08194e13c9da7e690da2ef80919dd5b538bca0eacfd85a469a884c1cf9f456ae

Aliases

arxiv: 1805.04315 · arxiv_version: 1805.04315v2 · doi: 10.48550/arxiv.1805.04315 · pith_short_12: BAMU4E6J3J7G · pith_short_16: BAMU4E6J3J7GSDNC · pith_short_8: BAMU4E6J
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/BAMU4E6J3J7GSDNC56AJDHOVWU \
  | 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: 08194e13c9da7e690da2ef80919dd5b538bca0eacfd85a469a884c1cf9f456ae
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "e7338741416c92bb4c38c8244ac60ee90b277499cc22eb11c8e5e231c5c5114f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2018-05-11T10:43:20Z",
    "title_canon_sha256": "c6499500c49379dd240ec4693729abc87250989c5f69f995079ec93236e801ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04315",
    "kind": "arxiv",
    "version": 2
  }
}