Pith Number

pith:6FSIIBGC

pith:2009:6FSIIBGC6XQTR5P36PMSB6OWOE

not attested not anchored not stored refs pending

90GHz and 150GHz observations of the Orion M42 region. A sub-millimeter to radio analysis

A. Sievers, B. S. Mason, C. Tucker, D. J. Benford, D. S. Shepherd, J. G. Staguhn, J. P. McMullin, K. D. Irwin, M. Compi\`egne, M. J. Devlin, P. A. R Ade, P. G. Martin, P. M. Korngut, R. J. Maddalena, S. R. Dicker, W. D. Cotton

arxiv:0907.1300 v2 · 2009-07-07 · 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{6FSIIBGC6XQTR5P36PMSB6OWOE}

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	2026-05-18T04:29:42.514207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1648404c2f5e138f5fbf3d920f9d6711791c0c84fc2559031084a8a6a1e7ec3

Aliases

arxiv: 0907.1300 · arxiv_version: 0907.1300v2 · doi: 10.48550/arxiv.0907.1300 · pith_short_12: 6FSIIBGC6XQT · pith_short_16: 6FSIIBGC6XQTR5P3 · pith_short_8: 6FSIIBGC

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/6FSIIBGC6XQTR5P36PMSB6OWOE \
  | 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: f1648404c2f5e138f5fbf3d920f9d6711791c0c84fc2559031084a8a6a1e7ec3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3061da7db30140460d63935a1406717b47b414216933e171d98f8dc584686486",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-07-07T20:57:42Z",
    "title_canon_sha256": "06e7bc523a6da96dc67f0d6a6c9befff0e91e8557d1f559b91d87ebae1401776"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.1300",
    "kind": "arxiv",
    "version": 2
  }
}