Pith Number

pith:XTICVIFY

pith:2011:XTICVIFYYQURAPYNX4UCOFYN4H

not attested not anchored not stored refs pending

Spectral data for doubly excited states of helium with non-zero total angular momentum

Bernard Piraux, Javier Madro\~nero, Johannes Eiglsperger, Moritz Sch\"onwetter

arxiv:1105.0742 v1 · 2011-05-04 · physics.atom-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{XTICVIFYYQURAPYNX4UCOFYN4H}

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	2026-05-18T04:04:15.306181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcd02aa0b8c429103f0dbf2827170de1e139c810b668204458561d0a3e36d92c

Aliases

arxiv: 1105.0742 · arxiv_version: 1105.0742v1 · doi: 10.48550/arxiv.1105.0742 · pith_short_12: XTICVIFYYQUR · pith_short_16: XTICVIFYYQURAPYN · pith_short_8: XTICVIFY

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/XTICVIFYYQURAPYNX4UCOFYN4H \
  | 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: bcd02aa0b8c429103f0dbf2827170de1e139c810b668204458561d0a3e36d92c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4ae31401b5b776b8819b3898a03502b89fdd25ec87b98231e64bfd08b3b3d8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2011-05-04T06:43:24Z",
    "title_canon_sha256": "5ed85b6cb32e1d541ec54f82dbfd9d72a3be1f89a12ade7391bd8c4935f25ecf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0742",
    "kind": "arxiv",
    "version": 1
  }
}