Pith Number

pith:LFGSRL6X

pith:2015:LFGSRL6X5F2SODQAMJJEY3PD44

not attested not anchored not stored refs pending

Interstellar Extinction Curve Variations Toward the Inner Milky Way: A Challenge to Observational Cosmology

Andrea Kunder, Andrzej Udalski, Christian Wolf, Christopher Wegg, Dante Minniti, David M. Nataf, Elena Valenti, Gail Zasowski, Grzegorz Pietrzynski, Igor Soszynski, Jan Skowron, Javier Alonso-Garcia, Krzystof Ulaczyk, Luca Casagrande, Lukasz Wyrzykowski, Manuela Zoccali, Marina Rejkuba, Michal K. Szymanski, Oscar A. Gonzalez, Radoslaw Poleski, Roberto K. Saito

arxiv:1510.01321 v2 · 2015-10-05 · astro-ph.SR · astro-ph.CO · 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{LFGSRL6X5F2SODQAMJJEY3PD44}

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	2026-05-18T01:21:52.442550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

594d28afd7e975270e0062524c6de3e7258c56f9978ec0fa0777bc80a31e55ff

Aliases

arxiv: 1510.01321 · arxiv_version: 1510.01321v2 · doi: 10.48550/arxiv.1510.01321 · pith_short_12: LFGSRL6X5F2S · pith_short_16: LFGSRL6X5F2SODQA · pith_short_8: LFGSRL6X

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/LFGSRL6X5F2SODQAMJJEY3PD44 \
  | 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: 594d28afd7e975270e0062524c6de3e7258c56f9978ec0fa0777bc80a31e55ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3432f8a110b3dc630180f0de6400a8170ab335ea9cd37155e8540bc89b943eed",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-10-05T20:07:27Z",
    "title_canon_sha256": "b8120ba04e889f64019fb66eb0a1bb6cfa1c050d2ab29670274b29c6c270c582"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.01321",
    "kind": "arxiv",
    "version": 2
  }
}