Pith Number

pith:J3YFUHVZ

pith:2010:J3YFUHVZ2WROUZFFPSVVTTZ6NB

not attested not anchored not stored refs pending

The Mass of HD 38529 c from Hubble Space Telescope Astrometry and High-Precision Radial Velocities

Artie Hatzes, Barbara E. McArthur, Eder Martioli, Edmund P. Nelan, G. Fritz Benedict, Jacob L. Bean, Rory Barnes, Thomas E. Harrison

arxiv:1003.0421 v1 · 2010-03-01 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J3YFUHVZ2WROUZFFPSVVTTZ6NB}

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	2026-05-18T02:08:47.946343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ef05a1eb9d5a2ea64a57cab59cf3e685cc25e733df12348f7e7dd44255ead80

Aliases

arxiv: 1003.0421 · arxiv_version: 1003.0421v1 · doi: 10.48550/arxiv.1003.0421 · pith_short_12: J3YFUHVZ2WRO · pith_short_16: J3YFUHVZ2WROUZFF · pith_short_8: J3YFUHVZ

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/J3YFUHVZ2WROUZFFPSVVTTZ6NB \
  | 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: 4ef05a1eb9d5a2ea64a57cab59cf3e685cc25e733df12348f7e7dd44255ead80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25caf9f87f780c50c9eadda69d09c19a3d2db6ea10518fc8a934dc680ee2d500",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-03-01T18:49:33Z",
    "title_canon_sha256": "467d301b6a79d4fcfb9516c23f63418f4b824eb5f4bceb0f9d769bb1d165895d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.0421",
    "kind": "arxiv",
    "version": 1
  }
}