Pith Number

pith:FCPKGGTH

pith:2008:FCPKGGTHQPBEA6X4SAUOMAGPDZ

not attested not anchored not stored refs pending

Chamaeleon

Kevin L. Luhman

arxiv:0808.3207 v1 · 2008-08-23 · 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{FCPKGGTHQPBEA6X4SAUOMAGPDZ}

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.

Cited by

1 paper in Pith

High resolution radio observations of the Chamaeleon star-forming region

Receipt and verification

First computed	2026-07-04T15:13:48.898391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

289ea31a6783c2407afc9028e600cf1e4c51adf95329cd8b0515628180d84a42

Aliases

arxiv: 0808.3207 · arxiv_version: 0808.3207v1 · doi: 10.48550/arxiv.0808.3207 · pith_short_12: FCPKGGTHQPBE · pith_short_16: FCPKGGTHQPBEA6X4 · pith_short_8: FCPKGGTH

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/FCPKGGTHQPBEA6X4SAUOMAGPDZ \
  | 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: 289ea31a6783c2407afc9028e600cf1e4c51adf95329cd8b0515628180d84a42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ead6799c33bfad9a0a096d685d896e95fbc883768f15cbee3b6c40c72516ef0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-08-23T19:13:12Z",
    "title_canon_sha256": "3e6a45fd7cb2149b7ce109fc47dcacf09e8b7aaa26fd6ef665f8aebd9b373fa9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.3207",
    "kind": "arxiv",
    "version": 1
  }
}