Pith Number

pith:BOYB537H

pith:2010:BOYB537HFNCJFRT5LOZKUGQQRY

not attested not anchored not stored refs pending

INTEGRAL deep observations of the Small Magellanic Cloud

A. J. Bird, A.J. Dean, A. Udalski, A. Zezas, D.A.H. Buckley, F. Haberl, I. Negueruela, J.L. Galache, J. Wilms, L.J. Townsend, M. Finger, M.J. Coe, M. Schurch, R.H.D. Corbet, V.A. McBride

arxiv:1004.2219 v1 · 2010-04-13 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BOYB537HFNCJFRT5LOZKUGQQRY}

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	2026-05-18T02:08:06.068164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bb01eefe72b4492c67d5bb2aa1a108e31a73c3806b13b6e1cbb2a6f93eaa551

Aliases

arxiv: 1004.2219 · arxiv_version: 1004.2219v1 · doi: 10.48550/arxiv.1004.2219 · pith_short_12: BOYB537HFNCJ · pith_short_16: BOYB537HFNCJFRT5 · pith_short_8: BOYB537H

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/BOYB537HFNCJFRT5LOZKUGQQRY \
  | 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: 0bb01eefe72b4492c67d5bb2aa1a108e31a73c3806b13b6e1cbb2a6f93eaa551

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6effdd85748e8985eb766b8b87c15bcb5424e41de8cf65720440991e2906b378",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-04-13T15:37:13Z",
    "title_canon_sha256": "da19e9ee3f9d35a1a54c8963aee80e9b9cd088bbc6bde310331c29139f0c6aee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.2219",
    "kind": "arxiv",
    "version": 1
  }
}