pith. sign in
Pith Number

pith:F65DLFU6

pith:2011:F65DLFU6BTEN7X4DCRZMDJ4C6Q
not attested not anchored not stored refs pending

The Carnegie Hubble Program: The Leavitt Law at 3.6 \mu m and 4.5 \mu m in the Large Magellanic Cloud

Andrew J. Monson, Barry F. Madore, Jane R. Rigby, Laura Sturch, Mark Seibert, S. E. Persson, Victoria Scowcroft, Wendy Freedman

arxiv:1108.4672 v1 · 2011-08-23 · astro-ph.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{F65DLFU6BTEN7X4DCRZMDJ4C6Q}

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 2026-05-18T02:00:49.129961Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

2fba35969e0cc8dfdf831472c1a782f43abcf3dfd5080e821fd30d82a83794e2

Aliases

arxiv: 1108.4672 · arxiv_version: 1108.4672v1 · doi: 10.48550/arxiv.1108.4672 · pith_short_12: F65DLFU6BTEN · pith_short_16: F65DLFU6BTEN7X4D · pith_short_8: F65DLFU6
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/F65DLFU6BTEN7X4DCRZMDJ4C6Q \
  | 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: 2fba35969e0cc8dfdf831472c1a782f43abcf3dfd5080e821fd30d82a83794e2
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f289880213c7e1cf3c170166e71f7c0ad01325aae37aca1ab931f1762fb259c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-08-23T18:56:05Z",
    "title_canon_sha256": "de5c476187ff252b0c20849da55db781ba14eff6a369871e7cc70b23f4a671df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.4672",
    "kind": "arxiv",
    "version": 1
  }
}