Pith Number

pith:Y3VUWEO6

pith:2012:Y3VUWEO62QEP4KLQCJNKBH6LCJ

not attested not anchored not stored refs pending

Long term Arecibo monitoring of the water megamaser in MG J0414+0534

A. Brunthaler (4), A. L. Roy (4), Bonn, Capoterra, C. Henkel (4), Chile (3) ASTRON, Dwingeloo, Germany), Germany (5) Argelander-Institut fuer Astronomie, Italy (2) ALMA, J. P. McKean (3), M. C. V. Impellizzeri (2), O. Wucknitz (5) ((1) INAF-Osservatorio Astronomico di Cagliari, P. Castangia (1), the Netherlands (4) Max-Planck-Institut fuer Radioastronomie

arxiv:1204.2941 v1 · 2012-04-13 · astro-ph.CO · 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{Y3VUWEO62QEP4KLQCJNKBH6LCJ}

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	2026-05-18T01:57:52.791265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6eb4b11ded408fe2970125aa09fcb124dc1bad99d85e377c86f031019f23cdb

Aliases

arxiv: 1204.2941 · arxiv_version: 1204.2941v1 · doi: 10.48550/arxiv.1204.2941 · pith_short_12: Y3VUWEO62QEP · pith_short_16: Y3VUWEO62QEP4KLQ · pith_short_8: Y3VUWEO6

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/Y3VUWEO62QEP4KLQCJNKBH6LCJ \
  | 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: c6eb4b11ded408fe2970125aa09fcb124dc1bad99d85e377c86f031019f23cdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "120a23f9ec7bedc20ac11c10dc434910bd41e2eabdd7d45be3ff9d5056a1a517",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-04-13T10:19:27Z",
    "title_canon_sha256": "41ae3fc0ce0ffc2f0312f77dcef96e83bc8cd81ad110c0d8d488f717b46a1e14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2941",
    "kind": "arxiv",
    "version": 1
  }
}