Pith Number

pith:RZCHENFN

pith:2011:RZCHENFNNFUEF3QCSY23Z4HOQA

not attested not anchored not stored refs pending

Hot HCN around young massive stars at 0.1" resolution

Arnaud Belloche, Cornelis Dullemond, Friedrich Wyrowski, Karl M. Menten, Peter Schilke, Rainer Rolffs, Sven Thorwirth

arxiv:1103.2088 v3 · 2011-03-10 · 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{RZCHENFNNFUEF3QCSY23Z4HOQA}

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	2026-05-18T02:02:55.005458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e447234ad696842ee029635bcf0ee80164f1066aec0d4df3a4854cf9da7ca97

Aliases

arxiv: 1103.2088 · arxiv_version: 1103.2088v3 · doi: 10.48550/arxiv.1103.2088 · pith_short_12: RZCHENFNNFUE · pith_short_16: RZCHENFNNFUEF3QC · pith_short_8: RZCHENFN

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/RZCHENFNNFUEF3QCSY23Z4HOQA \
  | 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: 8e447234ad696842ee029635bcf0ee80164f1066aec0d4df3a4854cf9da7ca97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a2417a213526c37759be96f95a1a9fbed4478bdf2cc61c4bd34ff5fb71623bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-03-10T17:41:16Z",
    "title_canon_sha256": "71e1876d9bd48adaa789c4360667814f458109217e68b445a1545400c03140b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2088",
    "kind": "arxiv",
    "version": 3
  }
}