Pith Number

pith:Q55DSGDF

pith:2015:Q55DSGDFHQ4SO2OIZDCB6NVKQ7

not attested not anchored not stored refs pending

MagAO Imaging of Long-period Objects (MILO). I. A Benchmark M Dwarf Companion Exciting a Massive Planet around the Sun-like Star HD 7449

Alan P. Boss, Alycia Weinberger, Dante Minniti, Fred C. Adams, Guillem Anglada-Escude, Ian Thompson, Jackie Faherty, Jared R. Males, Jeffrey D. Crane, Johanna Teske, Katie M. Morzinski, Laird M. Close, Matias Diaz, Mercedes Lopez-Morales, Nathan Kaib, Pamela Arriagada, Philip M. Hinz, R. Paul Butler, Stephen Shectman, Timothy J. Rodigas

arxiv:1512.04540 v2 · 2015-12-14 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q55DSGDFHQ4SO2OIZDCB6NVKQ7}

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	2026-05-18T01:20:41.042348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

877a3918653c392769c8c8c41f36aa87c29e81dad68d84b835741a5e00b50b26

Aliases

arxiv: 1512.04540 · arxiv_version: 1512.04540v2 · doi: 10.48550/arxiv.1512.04540 · pith_short_12: Q55DSGDFHQ4S · pith_short_16: Q55DSGDFHQ4SO2OI · pith_short_8: Q55DSGDF

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/Q55DSGDFHQ4SO2OIZDCB6NVKQ7 \
  | 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: 877a3918653c392769c8c8c41f36aa87c29e81dad68d84b835741a5e00b50b26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd83b111324d8818a5e348e7a51ed93e827d69b742481164e32f76fc5b066399",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-12-14T21:00:32Z",
    "title_canon_sha256": "aab22c3729c80ff24d5db4c0241d1cc97826ac07dbc0a4ef10b11a1cb5905aa3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.04540",
    "kind": "arxiv",
    "version": 2
  }
}