Pith Number

pith:MEJ75VPS

pith:2012:MEJ75VPSCDDXSC5KXAOYH6AHWK

not attested not anchored not stored refs pending

Testing maser-based evolutionary schemes: A new search for 37.7-GHz methanol masers

(2) CSIRO Astronomy, J. R. Dawson (1) ((1) University of Tasmania, M. A. Voronkov (2), S. L. Breen (2), Space Sciences), S. P. Ellingsen (1)

arxiv:1212.3330 v1 · 2012-12-13 · 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{MEJ75VPSCDDXSC5KXAOYH6AHWK}

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	2026-05-18T01:52:38.530751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6113fed5f210c7790baab81d83f807b29eacc6f920c4a52c73f0f93de09de02e

Aliases

arxiv: 1212.3330 · arxiv_version: 1212.3330v1 · doi: 10.48550/arxiv.1212.3330 · pith_short_12: MEJ75VPSCDDX · pith_short_16: MEJ75VPSCDDXSC5K · pith_short_8: MEJ75VPS

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/MEJ75VPSCDDXSC5KXAOYH6AHWK \
  | 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: 6113fed5f210c7790baab81d83f807b29eacc6f920c4a52c73f0f93de09de02e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce3dd0bd7432d3e761c53a3d4481ba8301b0497814efe35459288071596d7c31",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-12-13T21:00:00Z",
    "title_canon_sha256": "b4a064623496e3ff346f7297c1303fd9f37406e2def4ce27aef77fa183a92e3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.3330",
    "kind": "arxiv",
    "version": 1
  }
}