pith. sign in
Pith Number

pith:JB6RVUTP

pith:2015:JB6RVUTPUSDCEQCGI66AXJDLEK
not attested not anchored not stored refs pending

Untangling the Recombination Line Emission from HII Regions with Multiple Velocity Components

Dana S. Balser, L.A. Hough, L.D. Anderson, T.M. Bania, T.V. Wenger

arxiv:1507.05575 v1 · 2015-07-20 · astro-ph.GA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{JB6RVUTPUSDCEQCGI66AXJDLEK}

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 2026-05-18T01:33:42.385220Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

487d1ad26fa48622404647bc0ba46b22b014c0b2f0fc690ff801f207f3cbdfae

Aliases

arxiv: 1507.05575 · arxiv_version: 1507.05575v1 · doi: 10.48550/arxiv.1507.05575 · pith_short_12: JB6RVUTPUSDC · pith_short_16: JB6RVUTPUSDCEQCG · pith_short_8: JB6RVUTP
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/JB6RVUTPUSDCEQCGI66AXJDLEK \
  | 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: 487d1ad26fa48622404647bc0ba46b22b014c0b2f0fc690ff801f207f3cbdfae
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "bec0b6ac355ec632953e361c2dad53d696ec8d807c2328e9fc041920cb084c8b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-07-20T18:05:20Z",
    "title_canon_sha256": "e95b3b2f1f5a8fe7cc08375f56d18ebb4eadd7d5002adc598338b5c2c3b9b921"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.05575",
    "kind": "arxiv",
    "version": 1
  }
}