Pith Number

pith:PABR6KRG

pith:2009:PABR6KRG5BX7TNITTIHBWLV6RI

not attested not anchored not stored refs pending

The diversity of methanol maser morphologies from VLBI observations

3), 6) ((1) Torun Centre for Astronomy, A. Bartkiewicz (1), Alan Turing Building, A.M.S. Richards (4), Astronomy, Dwingeloo, H.J. van Langevelde (2, Leiden University, M. Szymczak (1), Nicolaus Copernicus University, Poland; (2) Joint Institute for VLBI in Europe, Socorro, The Netherlands; (3) Sterrewacht Leiden, The Netherlands; (4) Jodrell Bank Centre for Astrophysics, UK; (5) Department of Physics, University of Manchester, University of New Mexico, USA), USA; (6) National Radio Astronomy Observatory, Y.M. Pihlstrom (5

arxiv:0905.3469 v1 · 2009-05-21 · 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{PABR6KRG5BX7TNITTIHBWLV6RI}

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	2026-05-18T02:13:38.224784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78031f2a26e86ff9b5139a0e1b2ebe8a0d7b6441ca85d9477450d8c4442669dc

Aliases

arxiv: 0905.3469 · arxiv_version: 0905.3469v1 · doi: 10.48550/arxiv.0905.3469 · pith_short_12: PABR6KRG5BX7 · pith_short_16: PABR6KRG5BX7TNIT · pith_short_8: PABR6KRG

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/PABR6KRG5BX7TNITTIHBWLV6RI \
  | 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: 78031f2a26e86ff9b5139a0e1b2ebe8a0d7b6441ca85d9477450d8c4442669dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8b0c8b24d6c5e03f084d690ea3f23be6123f1339ac21ec7ba81545726d82da0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-05-21T10:47:25Z",
    "title_canon_sha256": "bd9b7e73f4ff0696b9f30eb7b3c79c210dd5b45856d7fd915df071e10ee3cac7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.3469",
    "kind": "arxiv",
    "version": 1
  }
}