Pith Number

pith:4QJXWISO

pith:2011:4QJXWISO3BSTYEKN5AJYDOCWNM

not attested not anchored not stored refs pending

New Clues to the Impact Broadening Mystery in Radio Recombination Lines

M. B. Bell

arxiv:1106.0475 v1 · 2011-06-02 · 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{4QJXWISO3BSTYEKN5AJYDOCWNM}

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	2026-05-18T03:35:54.465866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4137b224ed8653c114de81381b8566b293d0d578b3fce8e24a07ae2f8352454

Aliases

arxiv: 1106.0475 · arxiv_version: 1106.0475v1 · doi: 10.48550/arxiv.1106.0475 · pith_short_12: 4QJXWISO3BST · pith_short_16: 4QJXWISO3BSTYEKN · pith_short_8: 4QJXWISO

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/4QJXWISO3BSTYEKN5AJYDOCWNM \
  | 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: e4137b224ed8653c114de81381b8566b293d0d578b3fce8e24a07ae2f8352454

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "779c8fad0b856fe54d0a7217eea77ce454c7018da15c728b1ac946fef9b4b9df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-06-02T17:50:59Z",
    "title_canon_sha256": "48c970a1e93e0f6b561a9c8e692651c7825410d93cfaf928cf5f99a0a71ce868"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.0475",
    "kind": "arxiv",
    "version": 1
  }
}