Pith Number

pith:3FBKZQNO

pith:2009:3FBKZQNOVY7DRX44AS7JXERHPE

not attested not anchored not stored refs pending

Submillimeter Array Observations of the Molecular Outflow in High-mass Star-forming Region G240.31+0.07

Huei-Ru Chen, Jingwen Wu, Keping Qiu, Qizhou Zhang

arxiv:0901.4179 v1 · 2009-01-27 · 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{3FBKZQNOVY7DRX44AS7JXERHPE}

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	2026-05-18T04:29:17.133607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d942acc1aeae3e38df9c04be9b9227792582563f0177aa01de251408dc12a9a5

Aliases

arxiv: 0901.4179 · arxiv_version: 0901.4179v1 · doi: 10.48550/arxiv.0901.4179 · pith_short_12: 3FBKZQNOVY7D · pith_short_16: 3FBKZQNOVY7DRX44 · pith_short_8: 3FBKZQNO

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/3FBKZQNOVY7DRX44AS7JXERHPE \
  | 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: d942acc1aeae3e38df9c04be9b9227792582563f0177aa01de251408dc12a9a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eddc3c5f9e679685cc6f6375d2f9bca59e062f3a79a6a73560a60e8f00427940",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-01-27T05:56:44Z",
    "title_canon_sha256": "b63ec21f0c103721c2a955c11d66e2db0dbab9e515e8be739579863202593e66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.4179",
    "kind": "arxiv",
    "version": 1
  }
}