Pith Number

pith:W45WR646

pith:2007:W45WR646JDJRS33KXKBKPAGKAM

not attested not anchored not stored refs pending

On the nature of the fast moving star S2 in the Galactic Center

2), (2) Berkeley), F. Eisenhauer (1), F. Martins (1), R. Genzel (1, S. Gillessen (1), S. Trippe (1) ((1) MPE Garching, T. Ott (1)

arxiv:0711.3344 v1 · 2007-11-21 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W45WR646JDJRS33KXKBKPAGKAM}

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.

Cited by

2 papers in Pith

Dark matter energy exchange in stars orbiting supermassive black holes

Accretion of Primordial Black Holes in Stellar Interiors

Receipt and verification

First computed	2026-07-04T17:06:46.111333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b73b68fb9e48d3196f6aba82a780ca030533fb66c044ea23834e29f1a1b4b79c

Aliases

arxiv: 0711.3344 · arxiv_version: 0711.3344v1 · doi: 10.48550/arxiv.0711.3344 · pith_short_12: W45WR646JDJR · pith_short_16: W45WR646JDJRS33K · pith_short_8: W45WR646

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/W45WR646JDJRS33KXKBKPAGKAM \
  | 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: b73b68fb9e48d3196f6aba82a780ca030533fb66c044ea23834e29f1a1b4b79c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ad50402bf2d9d2f5c2ed386378abd5c42d68eb5ed8aa56acf293d7f53884267",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-11-21T11:09:11Z",
    "title_canon_sha256": "cefa1393214f8fd9ca4ff82b73c4524401193b66864d93ed2ebd109f7893ce19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0711.3344",
    "kind": "arxiv",
    "version": 1
  }
}