Pith Number

pith:CLDI22JH

pith:2009:CLDI22JHFELHS2MWCQ3BYEGT4W

not attested not anchored not stored refs pending

A Corona Australis cloud filament seen in NIR scattered light II: Comparison with sub-millimeter data

Mika Juvela, Sebastian Porceddu (Observatory, University of Helsinki), Veli-Matti Pelkonen

arxiv:0907.4633 v1 · 2009-07-27 · 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{CLDI22JHFELHS2MWCQ3BYEGT4W}

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	2026-05-18T02:12:47.538347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12c68d6927291679699614361c10d3e5b1b1f5c11bb336879e81c6269532cc92

Aliases

arxiv: 0907.4633 · arxiv_version: 0907.4633v1 · doi: 10.48550/arxiv.0907.4633 · pith_short_12: CLDI22JHFELH · pith_short_16: CLDI22JHFELHS2MW · pith_short_8: CLDI22JH

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/CLDI22JHFELHS2MWCQ3BYEGT4W \
  | 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: 12c68d6927291679699614361c10d3e5b1b1f5c11bb336879e81c6269532cc92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be143d1d94d1d039515b3d4e2853b642d3c463eb470e523287a6f807269b965c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-07-27T14:07:19Z",
    "title_canon_sha256": "84d6476e97e73dda21c2b4e8be39259bbe4062b5e799b848ad628fda0fd98cf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.4633",
    "kind": "arxiv",
    "version": 1
  }
}