Pith Number

pith:CUBKKV4N

pith:2012:CUBKKV4NAHMDSWLBMJLKXEX4FX

not attested not anchored not stored refs pending

Methanol and excited OH masers towards W51: I - Main and South

Gary A. Fuller, Malcolm D. Gray, Sandra Etoka

arxiv:1203.2527 v1 · 2012-03-12 · 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{CUBKKV4NAHMDSWLBMJLKXEX4FX}

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	2026-05-18T01:58:09.978491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1502a5578d01d83959616256ab92fc2dc5c47a7e28c089e4f7b941df2772f4db

Aliases

arxiv: 1203.2527 · arxiv_version: 1203.2527v1 · doi: 10.48550/arxiv.1203.2527 · pith_short_12: CUBKKV4NAHMD · pith_short_16: CUBKKV4NAHMDSWLB · pith_short_8: CUBKKV4N

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/CUBKKV4NAHMDSWLBMJLKXEX4FX \
  | 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: 1502a5578d01d83959616256ab92fc2dc5c47a7e28c089e4f7b941df2772f4db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebad3f8d6026f1334403470e7ded5b4ff7d4bc78ef345ca76a91366d923d0d95",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-03-12T15:55:34Z",
    "title_canon_sha256": "c0adad52892c44599ad3feef272452e907f1c09341ea7d167cc04e1e29608ec5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.2527",
    "kind": "arxiv",
    "version": 1
  }
}