Pith Number

pith:WBTMMAPL

pith:2011:WBTMMAPLBOUQDH55BZJQKBXI2F

not attested not anchored not stored refs pending

37 GHz methanol masers : Horsemen of the Apocalypse for the class II methanol maser phase?

2), (2) CSIRO Astronomy, (3) Ural Federal University, (4) Universidad de Chile), A.M. Sobolev (3), J.L. Caswell (2), M.A. Voronkov (2), N. Lo (4) ((1) University of Tasmania, S.L. Breen (1, Space Science, S.P. Ellingsen (1)

arxiv:1110.3828 v1 · 2011-10-17 · 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{WBTMMAPLBOUQDH55BZJQKBXI2F}

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	2026-05-18T02:00:09.724394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b066c601eb0ba9019fbd0e530506e8d17a674a4a4008f2d43da0ca5bbd73ec08

Aliases

arxiv: 1110.3828 · arxiv_version: 1110.3828v1 · doi: 10.48550/arxiv.1110.3828 · pith_short_12: WBTMMAPLBOUQ · pith_short_16: WBTMMAPLBOUQDH55 · pith_short_8: WBTMMAPL

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/WBTMMAPLBOUQDH55BZJQKBXI2F \
  | 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: b066c601eb0ba9019fbd0e530506e8d17a674a4a4008f2d43da0ca5bbd73ec08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "356acb197ea51979b2563bdeadc75d335a73be4378d26c2a858d9980b6a67e12",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-10-17T21:15:26Z",
    "title_canon_sha256": "35cab29efc0c41ab3eb8ba6f7dfe1e6fa4718712f64bf8c9a26e9902afe422bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.3828",
    "kind": "arxiv",
    "version": 1
  }
}