Pith Number

pith:4LNOUITV

pith:2012:4LNOUITVVK5TG3ZLLJYRSYKNEJ

not attested not anchored not stored refs pending

CO J=2-1 and CO J=3-2 observations toward the high-mass protostellar candidate IRAS 20188+3928

Jin-Long Xu, Jun-Jie Wang

arxiv:1211.3834 v1 · 2012-11-16 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4LNOUITVVK5TG3ZLLJYRSYKNEJ}

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	2026-05-18T01:53:10.491967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2daea2275aabb336f2b5a7119614d2268a48b93008077ae09892ef23f26dc3e

Aliases

arxiv: 1211.3834 · arxiv_version: 1211.3834v1 · doi: 10.48550/arxiv.1211.3834 · pith_short_12: 4LNOUITVVK5T · pith_short_16: 4LNOUITVVK5TG3ZL · pith_short_8: 4LNOUITV

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/4LNOUITVVK5TG3ZLLJYRSYKNEJ \
  | 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: e2daea2275aabb336f2b5a7119614d2268a48b93008077ae09892ef23f26dc3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fc9e40a5592459a852d7eb5c2b0100681eaad7d2ae6eb6f01af58ed00afee78",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-11-16T09:04:24Z",
    "title_canon_sha256": "e4f9c606390f71f766e65d552ffc0dba8bda97ddad277b9e5ef4ed056727c241"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.3834",
    "kind": "arxiv",
    "version": 1
  }
}