Pith Number

pith:BO47DL6Q

pith:2012:BO47DL6Q6N5L3NA3RGEKLMMIAH

not attested not anchored not stored refs pending

Observational evidence for composite grains in an AGB outflow: MgS in the extreme carbon star LL Peg

A. de Koter, B. L. de Vries, H. Mutschke, K. Smolders, L. B. F. M. Waters, L. Decin, M. Min, R. Lombaert

arxiv:1207.1606 v1 · 2012-07-06 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BO47DL6Q6N5L3NA3RGEKLMMIAH}

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	2026-05-18T03:25:46.487955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bb9f1afd0f37abdb41b8988a5b18801c54fb95f56332c77bba35ea4263a7d61

Aliases

arxiv: 1207.1606 · arxiv_version: 1207.1606v1 · doi: 10.48550/arxiv.1207.1606 · pith_short_12: BO47DL6Q6N5L · pith_short_16: BO47DL6Q6N5L3NA3 · pith_short_8: BO47DL6Q

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/BO47DL6Q6N5L3NA3RGEKLMMIAH \
  | 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: 0bb9f1afd0f37abdb41b8988a5b18801c54fb95f56332c77bba35ea4263a7d61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73cfff6219cfde6746110ca8b5194ef4b4707acdef1a7b5253d02e986362fa72",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-07-06T12:34:51Z",
    "title_canon_sha256": "7a1723fc5be65867cf0a7ea74c600b7117a6847e6ca01aa5966cea1b36cac5bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1606",
    "kind": "arxiv",
    "version": 1
  }
}