Pith Number

pith:CCQ2PT3D

pith:2011:CCQ2PT3D56ZOGVR6273AVM6HJ5

not attested not anchored not stored refs pending

Astrophysical Parameters and Habitable Zone of the Exoplanet Hosting Star GJ 581

(10) Caltech), (2) CHARA / Georgia State University, 3), (3) Hubble Fellow, (4) ESO, (5) Institut de Ciences de L'Espai, (6) CHARA Array, (7) NOAO, (8) CTIO, 9), (9) Carnegie / DTM, Adric R. Riedel (2), Andrew F. Boden (10) ((1) NASA Exoplanet Science Institute / Caltech, Barcelona, Chris Farrington (6), David R. Ciardi (1), Gail Schaefer (6), Gerard T. van Belle (4), Harold A. McAlister (2), John P. Subasavage (8), Jude Mazingue (6), Judit Sturmann (6), Kaspar von Braun (1), Lazlo Sturmann (6), Mercedes Lopez-Morales (5, Nils H. Turner (6), P. J. Goldfinger (6), Spain, Stephen Ridgway (7), Stephen R. Kane (1), Tabetha S. Boyajian (2, Theo A. ten Brummelaar (6), Todd J. Henry (2), Wei-Chun Jao (2)

arxiv:1102.0237 v1 · 2011-02-01 · 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{CCQ2PT3D56ZOGVR6273AVM6HJ5}

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	2026-05-18T02:03:17.999599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10a1a7cf63efb2e3563ed7f60ab3c74f63c25f165ffb51cad4467465f1b865f4

Aliases

arxiv: 1102.0237 · arxiv_version: 1102.0237v1 · doi: 10.48550/arxiv.1102.0237 · pith_short_12: CCQ2PT3D56ZO · pith_short_16: CCQ2PT3D56ZOGVR6 · pith_short_8: CCQ2PT3D

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/CCQ2PT3D56ZOGVR6273AVM6HJ5 \
  | 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: 10a1a7cf63efb2e3563ed7f60ab3c74f63c25f165ffb51cad4467465f1b865f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b7e00c2e85b019a0c080b1d7261470250ff560104947e7e3a900c7ac2e2575e",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-02-01T18:11:12Z",
    "title_canon_sha256": "b76bf7fc6023460e7059eb32db03e9f7389b7cf3643b1096578dbf3af3ffadee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.0237",
    "kind": "arxiv",
    "version": 1
  }
}