Pith Number

pith:4KNUMFCR

pith:2024:4KNUMFCRSLKMDGRICM53QTPVYL

not attested not anchored not stored refs pending

Expanded Sample of Small Magellanic Cloud Ultraviolet Dust Extinction Curves: Correlations between the 2175 A bump, q_pah, UV extinction shape, and N(HI)/A(V)

Claire E. Murray, Daniel J. Lennon, Derck Massa, E. L. Fitzpatrick, Geoffrey C. Clayton, Jeremy Chastenet, Karin Sandstrom, Karl A. Misselt, Karl D. Gordon, Ralph Bohlin

arxiv:2405.12792 v1 · 2024-05-21 · 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{4KNUMFCRSLKMDGRICM53QTPVYL}

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	2026-07-05T08:21:26.001955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e29b46145192d4c19a28133bb84df5c2d7fd6383f3c62a61b6b41cae57b1059c

Aliases

arxiv: 2405.12792 · arxiv_version: 2405.12792v1 · doi: 10.48550/arxiv.2405.12792 · pith_short_12: 4KNUMFCRSLKM · pith_short_16: 4KNUMFCRSLKMDGRI · pith_short_8: 4KNUMFCR

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/4KNUMFCRSLKMDGRICM53QTPVYL \
  | 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: e29b46145192d4c19a28133bb84df5c2d7fd6383f3c62a61b6b41cae57b1059c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe9af8e570e4066f24d7b338c99f536d11a9adbf5a4ac7056cfc56e6e9cc9acb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-05-21T13:42:35Z",
    "title_canon_sha256": "45a9dd16b25d7c6fa828b49888600d4fe468fe155d78481361c4bae37f4b6591"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.12792",
    "kind": "arxiv",
    "version": 1
  }
}