Pith Number

pith:FHBNIXIP

pith:2019:FHBNIXIPWZS2KJZ4QZV7NAKHTT

not attested not anchored not stored refs pending

A multi-scale exploration of a massive young stellar object - a transition disk around G305.20+0.21?

A. J. Frost, R. D. Oudmaijer, S. L. Lumsden, W. J. de Wit

arxiv:1903.04393 v1 · 2019-03-11 · astro-ph.SR · 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{FHBNIXIPWZS2KJZ4QZV7NAKHTT}

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	2026-05-17T23:46:47.259819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29c2d45d0fb665a5273c866bf681479cc59b85926f0644dfdb3aab6f70abc0d2

Aliases

arxiv: 1903.04393 · arxiv_version: 1903.04393v1 · doi: 10.48550/arxiv.1903.04393 · pith_short_12: FHBNIXIPWZS2 · pith_short_16: FHBNIXIPWZS2KJZ4 · pith_short_8: FHBNIXIP

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/FHBNIXIPWZS2KJZ4QZV7NAKHTT \
  | 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: 29c2d45d0fb665a5273c866bf681479cc59b85926f0644dfdb3aab6f70abc0d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0891d2c296422ec7e7471832c40b39c0f410b95c44ba72ca8e1d4518139ea56",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-03-11T16:03:47Z",
    "title_canon_sha256": "9c710473dbd0d5e329325c18b63ea1d80714b5eeeb74bf6629ae59f6e0355a26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04393",
    "kind": "arxiv",
    "version": 1
  }
}