Pith Number

pith:RRL4F7AI

pith:2010:RRL4F7AIDFT7QTTLWAIJIX7DUC

not attested not anchored not stored refs pending

Two New LBV Candidates in the M33 Galaxy

A. F. Valeev, O. N. Sholukhova, S. N. Fabrika

arxiv:1009.1165 v1 · 2010-09-06 · 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{RRL4F7AIDFT7QTTLWAIJIX7DUC}

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	2026-05-18T02:05:35.933665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c57c2fc081967f84e6bb010945fe3a0b7a1b968a1514e43207ce027f312dd94

Aliases

arxiv: 1009.1165 · arxiv_version: 1009.1165v1 · doi: 10.48550/arxiv.1009.1165 · pith_short_12: RRL4F7AIDFT7 · pith_short_16: RRL4F7AIDFT7QTTL · pith_short_8: RRL4F7AI

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/RRL4F7AIDFT7QTTLWAIJIX7DUC \
  | 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: 8c57c2fc081967f84e6bb010945fe3a0b7a1b968a1514e43207ce027f312dd94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f50bc12c0a6d95fa08f7f2ef59169d0ea4f1bb4c7c55a410b70a2f1cb313d009",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-09-06T21:02:02Z",
    "title_canon_sha256": "944629b54b865372e14684b046dca17ad684bc461751199b54e7af3720e22c03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.1165",
    "kind": "arxiv",
    "version": 1
  }
}