Pith Number

pith:LXTFXZBD

pith:2010:LXTFXZBDA66KBIEGQGEKMOPPKT

not attested not anchored not stored refs pending

Determining the extragalactic extinction law with SALT. II. Additional sample

Alexei Y. Kniazev, Amanda Gulbis, Darragh O'Donoghue, David A.H. Buckley, Encarni Romero-Colmenero, Ido Finkelman, Nicola Loaring, Noah Brosch, Petri Vaisanen, Ramotholo Sefako, Yas Hashimoto

arxiv:1008.5149 v2 · 2010-08-30 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LXTFXZBDA66KBIEGQGEKMOPPKT}

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	2026-05-18T04:17:03.238284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5de65be42307bca0a0868188a639ef54ce08e19a6dfcec064904472e43254755

Aliases

arxiv: 1008.5149 · arxiv_version: 1008.5149v2 · doi: 10.48550/arxiv.1008.5149 · pith_short_12: LXTFXZBDA66K · pith_short_16: LXTFXZBDA66KBIEG · pith_short_8: LXTFXZBD

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/LXTFXZBDA66KBIEGQGEKMOPPKT \
  | 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: 5de65be42307bca0a0868188a639ef54ce08e19a6dfcec064904472e43254755

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f33759293885908d76a93337c0f05ec9e883656aad6399f229b21b69f713ca54",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-08-30T20:00:02Z",
    "title_canon_sha256": "09e72ca7d40a9a52e1378b37766510e574b123072ad2af2f0d5b1f81143acc1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.5149",
    "kind": "arxiv",
    "version": 2
  }
}