Pith Number

pith:PVA3SBUN

pith:2012:PVA3SBUNHDQK2B664FZ23HFG2W

not attested not anchored not stored refs pending

ALMA observations of rho-Oph 102: grain growth and molecular gas in the disk around a young Brown Dwarf

A. Natta, A. Scholz, I. de Gregorio-Monsalvo, L. Ricci, L. Testi

arxiv:1211.6743 v1 · 2012-11-28 · astro-ph.SR · astro-ph.EP · 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{PVA3SBUNHDQK2B664FZ23HFG2W}

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	2026-05-18T01:52:53.620581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d41b9068d38e0ad07dee173ad9ca6d5aed0e0a0c5f714d41daaf5d724d83a58

Aliases

arxiv: 1211.6743 · arxiv_version: 1211.6743v1 · doi: 10.48550/arxiv.1211.6743 · pith_short_12: PVA3SBUNHDQK · pith_short_16: PVA3SBUNHDQK2B66 · pith_short_8: PVA3SBUN

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/PVA3SBUNHDQK2B664FZ23HFG2W \
  | 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: 7d41b9068d38e0ad07dee173ad9ca6d5aed0e0a0c5f714d41daaf5d724d83a58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ea5b8826f61354ce3111ec4c0b6628cf007c4e7f4dda3da88a367bb9b638fbf",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-11-28T21:00:02Z",
    "title_canon_sha256": "5393354eff412a7b2f0c3e09111f88459d47b5dbc536e93abba6f9335c39d8d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.6743",
    "kind": "arxiv",
    "version": 1
  }
}