Pith Number

pith:GP6JMSYK

pith:2005:GP6JMSYKFJK5CMQZBK3X4U4YRA

not attested not anchored not stored refs pending

A disk of dust and molecular gas around a high-mass protostar

James M. Moran, Jose F. Gomez & Guillem Anglada, Jose M. Torrelles, Nimesh A. Patel, Paul T. P. Ho, Qizhou Zhang, Salvador Curiel, T. K. Sridharan, Todd R. Hunter

arxiv:astro-ph/0509637 v1 · 2005-09-21 · 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{GP6JMSYKFJK5CMQZBK3X4U4YRA}

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	2026-05-18T01:40:33.431145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33fc964b0a2a55d132190ab77e53988810d2fb049aaa17b7eceb9c6f32b17b3b

Aliases

arxiv: astro-ph/0509637 · arxiv_version: astro-ph/0509637v1 · doi: 10.48550/arxiv.astro-ph/0509637 · pith_short_12: GP6JMSYKFJK5 · pith_short_16: GP6JMSYKFJK5CMQZ · pith_short_8: GP6JMSYK

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/GP6JMSYKFJK5CMQZBK3X4U4YRA \
  | 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: 33fc964b0a2a55d132190ab77e53988810d2fb049aaa17b7eceb9c6f32b17b3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8c7bf936d6eb81250c09ba16616957de9b396c853705b7d446d3f405a23c9f2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-09-21T15:36:06Z",
    "title_canon_sha256": "09a19a4a9df66a5123049308f57f053aea79b8f3edad9e4618e29e766dadd878"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0509637",
    "kind": "arxiv",
    "version": 1
  }
}