Pith Number

pith:G3KYXURK

pith:2009:G3KYXURKOFXH34XSBGIG6XHS6M

not attested not anchored not stored refs pending

Trigonometric Parallaxes of Massive Star-Forming Regions: VII. G9.62+0.20 and the Expanding 3 KPC-ARM

A. Brunthaler, A. Sanna, K. M. Menten, L. Moscadelli, M. J. Reid, T. M. Dame, X. W. Zheng, Y. Xu

arxiv:0909.3773 v1 · 2009-09-21 · 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{G3KYXURKOFXH34XSBGIG6XHS6M}

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	2026-05-18T02:34:29.402611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36d58bd22a716e7df2f209906f5cf2f31c54e888900820ea8bdff0406f6cc047

Aliases

arxiv: 0909.3773 · arxiv_version: 0909.3773v1 · doi: 10.48550/arxiv.0909.3773 · pith_short_12: G3KYXURKOFXH · pith_short_16: G3KYXURKOFXH34XS · pith_short_8: G3KYXURK

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/G3KYXURKOFXH34XSBGIG6XHS6M \
  | 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: 36d58bd22a716e7df2f209906f5cf2f31c54e888900820ea8bdff0406f6cc047

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee231c37c29454b655ff42f350cc77d60c7e43d8a3c52c03d585eea8ca651f14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-09-21T13:55:54Z",
    "title_canon_sha256": "76325813b0e5e86ce2f9db6221db6e777bb3a7f3c08637a7843f494d82dfc69e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.3773",
    "kind": "arxiv",
    "version": 1
  }
}