Pith Number

pith:RLGGJYBT

pith:2015:RLGGJYBT6TSK6OQEJ7AD3KTNA6

not attested not anchored not stored refs pending

Is Dust Cloud around $\lambda$ Orionis a Ring or a Shell, or Both?

Dukhang Lee, Kwang-Il Seon, Young-soo Jo

arxiv:1505.06159 v1 · 2015-05-22 · 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{RLGGJYBT6TSK6OQEJ7AD3KTNA6}

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	2026-05-18T02:03:48.903181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8acc64e033f4e4af3a044fc03daa6d07bddd42a685ef2549d49392d4f47516c0

Aliases

arxiv: 1505.06159 · arxiv_version: 1505.06159v1 · doi: 10.48550/arxiv.1505.06159 · pith_short_12: RLGGJYBT6TSK · pith_short_16: RLGGJYBT6TSK6OQE · pith_short_8: RLGGJYBT

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/RLGGJYBT6TSK6OQEJ7AD3KTNA6 \
  | 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: 8acc64e033f4e4af3a044fc03daa6d07bddd42a685ef2549d49392d4f47516c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32d18ee38aeeac98a8f3a3c61ac80958ded5d59797fc5d81c466cd1e6c5630c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-05-22T17:46:58Z",
    "title_canon_sha256": "0ca0a8fced01360f0a8f0977420af499ebb24885c2f8ae17919931c422b1c685"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06159",
    "kind": "arxiv",
    "version": 1
  }
}