Pith Number

pith:4GIANHVZ

pith:2012:4GIANHVZXW7A4PVDFOWI6ZT4XQ

not attested not anchored not stored refs pending

The Penn State-Torun Centre for Astronomy Planet Search stars. I. Spectroscopic analysis of 348 red giants

(2) Department of Astronomy, 3), (3) Center for Exoplanets, A. Niedzielski (1), Astrophysics, A. Wolszczan (2, G. Nowak (1) ((1) Torun Centre for Astronomy, Habitable Worlds, M. Adamow (1), Nicolaus Copernicus University, PennState University, PennState University), P. Zielinski (1)

arxiv:1206.6276 v1 · 2012-06-27 · 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{4GIANHVZXW7A4PVDFOWI6ZT4XQ}

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	2026-05-18T01:56:41.310460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e190069eb9bdbe0e3ea32bac8f667cbc0c9fa0f0192603e496b7ba8ed99afa04

Aliases

arxiv: 1206.6276 · arxiv_version: 1206.6276v1 · doi: 10.48550/arxiv.1206.6276 · pith_short_12: 4GIANHVZXW7A · pith_short_16: 4GIANHVZXW7A4PVD · pith_short_8: 4GIANHVZ

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/4GIANHVZXW7A4PVDFOWI6ZT4XQ \
  | 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: e190069eb9bdbe0e3ea32bac8f667cbc0c9fa0f0192603e496b7ba8ed99afa04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21850719f726b1c1d891c544c9e21ce323901cfc927796bc9e6a6b576f701799",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-06-27T14:31:39Z",
    "title_canon_sha256": "7a624da8adeb70c66ad0bea47e22bfa0e542714ce4a5354f0d34415735c0558e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.6276",
    "kind": "arxiv",
    "version": 1
  }
}