Pith Number

pith:3QVE76JV

pith:2009:3QVE76JVF74YHDIOLDXPA2COOJ

not attested not anchored not stored refs pending

Ks-band (2.14 micron) imaging of southern massive star formation regions traced by methanol masers

(2) University of New South Wales), M. G. Burton ((1) Harvard-Smithsonian Center for Astrophysics, S. N. Longmore

arxiv:0906.3353 v1 · 2009-06-18 · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3QVE76JVF74YHDIOLDXPA2COOJ}

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	2026-05-18T04:31:41.545147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc2a4ff9352ff9838d0e58eef0684e725aec8655c154d18ae1a4744053b4aeda

Aliases

arxiv: 0906.3353 · arxiv_version: 0906.3353v1 · doi: 10.48550/arxiv.0906.3353 · pith_short_12: 3QVE76JVF74Y · pith_short_16: 3QVE76JVF74YHDIO · pith_short_8: 3QVE76JV

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/3QVE76JVF74YHDIOLDXPA2COOJ \
  | 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: dc2a4ff9352ff9838d0e58eef0684e725aec8655c154d18ae1a4744053b4aeda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa23a3e8051c6dbae9c5ceb32afefd796fc73c58c060fda1630a82d47e559e00",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-06-18T06:04:26Z",
    "title_canon_sha256": "cdd0f637acbf75761bd4b7e74d348f76653b64f84712cf2e5fee6487a9ddeeb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.3353",
    "kind": "arxiv",
    "version": 1
  }
}