Pith Number

pith:GRHLWFST

pith:2013:GRHLWFSTSJX6YTLU2EHECWL3QL

not attested not anchored not stored refs pending

On the origin of the B-stars in the Galactic center

Ann-Marie Madigan, Hagai B. Perets, Oliver Pfuhl, Reinhard Genzel, Stefan Gillessen, Yuri Levin

arxiv:1305.1625 v2 · 2013-05-07 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GRHLWFSTSJX6YTLU2EHECWL3QL}

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	2026-05-18T01:50:05.034937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

344ebb1653926fec4d74d10e41597b82c186558e077320d9c4f2ad7a1b5062f4

Aliases

arxiv: 1305.1625 · arxiv_version: 1305.1625v2 · doi: 10.48550/arxiv.1305.1625 · pith_short_12: GRHLWFSTSJX6 · pith_short_16: GRHLWFSTSJX6YTLU · pith_short_8: GRHLWFST

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/GRHLWFSTSJX6YTLU2EHECWL3QL \
  | 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: 344ebb1653926fec4d74d10e41597b82c186558e077320d9c4f2ad7a1b5062f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "423bb2a6a9408e7daddfab1ca867a62ed87452a384cdc7cb2f11ba50620f120d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-05-07T20:00:02Z",
    "title_canon_sha256": "547f1bfefcc6686da2c95371a9cb295bfbd1667157b3663fc35ac4b53b8bb490"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1625",
    "kind": "arxiv",
    "version": 2
  }
}