Pith Number

pith:P2ITHBNJ

pith:2011:P2ITHBNJBL5RDIWFSQOPP5NNZE

not attested not anchored not stored refs pending

Forbidden and intercombination lines of RR Telescopii: wavelength measurements and energy levels

A. Lobel, P.R. Young, U. Feldman

arxiv:1102.3101 v1 · 2011-02-15 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P2ITHBNJBL5RDIWFSQOPP5NNZE}

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	2026-05-18T02:03:10.829807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e913385a90afb11a2c5941cf7f5adc9175d6155a183f9d5fc6c86c33317225b

Aliases

arxiv: 1102.3101 · arxiv_version: 1102.3101v1 · doi: 10.48550/arxiv.1102.3101 · pith_short_12: P2ITHBNJBL5R · pith_short_16: P2ITHBNJBL5RDIWF · pith_short_8: P2ITHBNJ

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/P2ITHBNJBL5RDIWFSQOPP5NNZE \
  | 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: 7e913385a90afb11a2c5941cf7f5adc9175d6155a183f9d5fc6c86c33317225b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37309a23b6e8aee4cf7a05aad737a8ccbedc1cb9c9d97119049064087e2b784f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-02-15T15:29:27Z",
    "title_canon_sha256": "b387ba0247397c0f5468c30bb76a9ff98422ad9b0f662354e3be6226016a64e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3101",
    "kind": "arxiv",
    "version": 1
  }
}