Pith Number

pith:V4DUF4B2

pith:2014:V4DUF4B22LGJIOGMW6S4MY7R4Y

not attested not anchored not stored refs pending

Disentangling Planets and Stellar Activity for Gliese 667C

2, 2), (2) Center for Exoplanets & Habitable Worlds, 3) ((1) Department of Astronomy, (3) The Penn State Astrobiology Research Center, Astrophysics, Paul Robertson (1, Suvrath Mahadevan (1, The Pennsylvania State University, The Pennsylvania State University)

arxiv:1409.0021 v1 · 2014-08-29 · 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{V4DUF4B22LGJIOGMW6S4MY7R4Y}

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	2026-05-18T01:42:11.573180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af0742f03ad2cc9438ccb7a5c663f1e63e3278be770adb7db1cdd9e267c9ca64

Aliases

arxiv: 1409.0021 · arxiv_version: 1409.0021v1 · doi: 10.48550/arxiv.1409.0021 · pith_short_12: V4DUF4B22LGJ · pith_short_16: V4DUF4B22LGJIOGM · pith_short_8: V4DUF4B2

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/V4DUF4B22LGJIOGMW6S4MY7R4Y \
  | 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: af0742f03ad2cc9438ccb7a5c663f1e63e3278be770adb7db1cdd9e267c9ca64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ee48caf2b0f800d1b26771591857aab8bd82da1707243519785e38b07438a1d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-08-29T20:04:10Z",
    "title_canon_sha256": "2d9b043f0fb3168797368c5e2a395223fe73b4b6aab618cf74aa07c0eee512a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.0021",
    "kind": "arxiv",
    "version": 1
  }
}