Pith Number

pith:AYMMOJPC

pith:2004:AYMMOJPCBY7RWPSLNRMXFB23H2

not attested not anchored not stored refs pending

Evidence for an inner molecular disk around massive Young Stellar Objects

A. Bik, W-.F. Thi (University of Amsterdam)

arxiv:astro-ph/0410098 v1 · 2004-10-05 · 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{AYMMOJPCBY7RWPSLNRMXFB23H2}

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	2026-05-18T01:07:32.081157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0618c725e20e3f1b3e4b6c5972875b3eb9c1b185c6299a8a34dcf56a39f4f427

Aliases

arxiv: astro-ph/0410098 · arxiv_version: astro-ph/0410098v1 · doi: 10.48550/arxiv.astro-ph/0410098 · pith_short_12: AYMMOJPCBY7R · pith_short_16: AYMMOJPCBY7RWPSL · pith_short_8: AYMMOJPC

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/AYMMOJPCBY7RWPSLNRMXFB23H2 \
  | 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: 0618c725e20e3f1b3e4b6c5972875b3eb9c1b185c6299a8a34dcf56a39f4f427

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa9e44df4d7b9c7a40f2c0c658f5772ee1d5a1dabb432cbc03f111c2c2da8e5d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-10-05T12:53:29Z",
    "title_canon_sha256": "e074919bdcc22c403a0b2507284464cb0136b551b7e4717aad7ee5b23a42efc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0410098",
    "kind": "arxiv",
    "version": 1
  }
}