Pith Number

pith:RUK6DXEW

pith:2011:RUK6DXEWUME2GMHXT7YBHNI6TY

not attested not anchored not stored refs pending

Minimal HCN emission from Molecular Clouds in M33

(2) Harvard-Smithsonian Center for Astrophysics, 3), (3) Jodrell Bank Centre for Astrophysics, (4) Purple Mountain Observatory), Erik Rosolowsky (1), Jaime Pineda (2, Okanagan Campus, Yu Gao (4) ((1) University of British Columbia

arxiv:1104.3935 v1 · 2011-04-20 · 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{RUK6DXEWUME2GMHXT7YBHNI6TY}

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	2026-05-18T02:02:22.288551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d15e1dc96a309a330f79ff013b51e9e27de5129de188ee27764376805d91256

Aliases

arxiv: 1104.3935 · arxiv_version: 1104.3935v1 · doi: 10.48550/arxiv.1104.3935 · pith_short_12: RUK6DXEWUME2 · pith_short_16: RUK6DXEWUME2GMHX · pith_short_8: RUK6DXEW

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/RUK6DXEWUME2GMHXT7YBHNI6TY \
  | 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: 8d15e1dc96a309a330f79ff013b51e9e27de5129de188ee27764376805d91256

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f914af533fae3e20d7ddb00652fa64a76ae378abc95f52435f7e71f3d350dd1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-04-20T04:05:15Z",
    "title_canon_sha256": "230522485ddd0032a95742c9c4b7d4a657776cfa6cfcc0b43dfa406945e61dd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3935",
    "kind": "arxiv",
    "version": 1
  }
}