Pith Number

pith:I26AMN7A

pith:2008:I26AMN7A2BJVC2SKK5J5QDY6NJ

not attested not anchored not stored refs pending

From B[e] to A[e]. On the peculiar variations of the SMC supergiant LHA 115-S 23 (AzV 172)

Francisco X. de Araujo, Jiri Kubat, Marcelo Borges Fernandes, Michaela Kraus

arxiv:0806.3208 v1 · 2008-06-19 · 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{I26AMN7A2BJVC2SKK5J5QDY6NJ}

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	2026-05-18T02:15:51.330518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46bc0637e0d053516a4a5753d80f1e6a726d0a34c1a5b35511fa6796b586dff6

Aliases

arxiv: 0806.3208 · arxiv_version: 0806.3208v1 · doi: 10.48550/arxiv.0806.3208 · pith_short_12: I26AMN7A2BJV · pith_short_16: I26AMN7A2BJVC2SK · pith_short_8: I26AMN7A

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/I26AMN7A2BJVC2SKK5J5QDY6NJ \
  | 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: 46bc0637e0d053516a4a5753d80f1e6a726d0a34c1a5b35511fa6796b586dff6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5b1fb32df43189c6d9d10f16e699b01a6e71fb53fa15ee2532dd8581b2b691c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-06-19T14:44:57Z",
    "title_canon_sha256": "e1a835e5fd578b816ad7cc0833f173ede62c28dbe06836058428719f3204ede0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.3208",
    "kind": "arxiv",
    "version": 1
  }
}