Pith Number

pith:OQGYQ4OR

pith:2006:OQGYQ4ORE3SO3KMN7MLX62GRYI

not attested not anchored not stored refs pending

Methanol in the L1551 Circumbinary Torus

A.Beardsmore, C.W.M.Fridlund, Glenn J. White, P.Bergman, Rene Liseau, R.R.Phillips

arxiv:astro-ph/0609661 v1 · 2006-09-25 · 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{OQGYQ4ORE3SO3KMN7MLX62GRYI}

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	2026-05-18T04:28:57.610008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

740d8871d126e4eda98dfb177f68d1c21205141c0b278c781956bd1770d151c0

Aliases

arxiv: astro-ph/0609661 · arxiv_version: astro-ph/0609661v1 · doi: 10.48550/arxiv.astro-ph/0609661 · pith_short_12: OQGYQ4ORE3SO · pith_short_16: OQGYQ4ORE3SO3KMN · pith_short_8: OQGYQ4OR

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/OQGYQ4ORE3SO3KMN7MLX62GRYI \
  | 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: 740d8871d126e4eda98dfb177f68d1c21205141c0b278c781956bd1770d151c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69794b14ae24b7894310b1463e9972b7f416782b11154f8ffcaac4723b85fb5e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-09-25T09:32:32Z",
    "title_canon_sha256": "3cfc27d1db47dc8218b760989df6b80c264dc9c2440a0d6aac3a45f284581bd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0609661",
    "kind": "arxiv",
    "version": 1
  }
}