Pith Number

pith:MUGHIQWS

pith:2012:MUGHIQWSSLO3ZCQYD6V6BQDHXT

not attested not anchored not stored refs pending

More on the Narrowing of Impact Broadened Radio Recombination Lines at High Principal Quantum Number

M. B. Bell

arxiv:1202.6605 v1 · 2012-02-29 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MUGHIQWSSLO3ZCQYD6V6BQDHXT}

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	2026-05-18T03:35:54.217707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

650c7442d292ddbc8a181fabe0c067bcf2ead19e223c2f75a2a198b41dab8bba

Aliases

arxiv: 1202.6605 · arxiv_version: 1202.6605v1 · doi: 10.48550/arxiv.1202.6605 · pith_short_12: MUGHIQWSSLO3 · pith_short_16: MUGHIQWSSLO3ZCQY · pith_short_8: MUGHIQWS

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/MUGHIQWSSLO3ZCQYD6V6BQDHXT \
  | 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: 650c7442d292ddbc8a181fabe0c067bcf2ead19e223c2f75a2a198b41dab8bba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e62d950c67f60de83058d0f1366977d3703acbe8c4361897d3247163363af6ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-02-29T17:07:00Z",
    "title_canon_sha256": "643bbf7277c63a1e15015f2a7f6aea280ce02be2e396da704de29b07f835461b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.6605",
    "kind": "arxiv",
    "version": 1
  }
}