Pith Number

pith:4BDCA7VN

pith:2006:4BDCA7VNEPHMSLP56KBLILSQ47

not attested not anchored not stored refs pending

SHARC-II Mapping of Spitzer c2d Small Clouds and Cores

Chadwick H. Young, Jingwen Wu, Michael M. Dunham, Neal J. Evans II, Tyler L. Bourke

arxiv:astro-ph/0612365 v1 · 2006-12-14 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4BDCA7VNEPHMSLP56KBLILSQ47}

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	2026-07-04T17:23:29.153847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e046207ead23cec92dfdf282b42e50e7d7fd40c8de127fcbe4f7620275a47284

Aliases

arxiv: astro-ph/0612365 · arxiv_version: astro-ph/0612365v1 · doi: 10.48550/arxiv.astro-ph/0612365 · pith_short_12: 4BDCA7VNEPHM · pith_short_16: 4BDCA7VNEPHMSLP5 · pith_short_8: 4BDCA7VN

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/4BDCA7VNEPHMSLP56KBLILSQ47 \
  | 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: e046207ead23cec92dfdf282b42e50e7d7fd40c8de127fcbe4f7620275a47284

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66a0a76fffc6268693415c8f0ae1af5df532ae7d68b8eec64a499e1dfc8324c5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-12-14T02:57:40Z",
    "title_canon_sha256": "86ad078b2de35bb480373036140fd59053b44a9a20e09a865c7c8ce482270016"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0612365",
    "kind": "arxiv",
    "version": 1
  }
}