Pith Number

pith:Y3DJAE34

pith:2012:Y3DJAE34PLDELQJEZK4AOGFL4D

not attested not anchored not stored refs pending

The GJ 436 System: Directly Determined Astrophysical Parameters of an M-Dwarf and Implications for the Transiting Hot Neptune

(10) St. Andrews, 11), (11) Caltech), (2) Georgia State U, 3), (3) Hubble Fellow, (4) Lowell Observatory, (5) CSIC-IEEC, (6) The CHARA Array, (7) NOAO, 8), (8) CIW - DTM, (9) Vanderbilt U., Andrew Collier Cameron (10), Chris Farrington (6), David R. Ciardi (1, Gail Schaefer (6), Gerard T. van Belle (4), Harold A. McAlister (2), Heather A. Knutson (11), Judit Sturmann (6) ((1) NExScI, Kaspar von Braun (1, Laszlo Sturmann (6), Leslie Hebb (9), Mercedes Lopez-Morales (5, Nils H. Turner (6), P. J. Goldfinger (6), Stephen Ridgway (7), Stephen R. Kane (1, Tabetha S. Boyajian (2, Theo A. ten Brummelaar (6)

arxiv:1202.0083 v2 · 2012-02-01 · astro-ph.EP · astro-ph.IM · 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{Y3DJAE34PLDELQJEZK4AOGFL4D}

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	2026-05-18T01:58:37.126699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6c690137c7ac645c124cab80718abe0f8fe4722e5b4c119c644264f678eeb6c

Aliases

arxiv: 1202.0083 · arxiv_version: 1202.0083v2 · doi: 10.48550/arxiv.1202.0083 · pith_short_12: Y3DJAE34PLDE · pith_short_16: Y3DJAE34PLDELQJE · pith_short_8: Y3DJAE34

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/Y3DJAE34PLDELQJEZK4AOGFL4D \
  | 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: c6c690137c7ac645c124cab80718abe0f8fe4722e5b4c119c644264f678eeb6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "479fc0370e09920849e5c94500a9ec81347e09cfe4400154555fa3f8648204ee",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-02-01T02:19:49Z",
    "title_canon_sha256": "c6a1687607533ef8f8ce49e5df322a9ba1318e4773a44f03803f296a8ce4a570"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0083",
    "kind": "arxiv",
    "version": 2
  }
}