Pith Number

pith:P5V7MRNO

pith:2013:P5V7MRNOTM7BHUFF5QVPS5242O

not attested not anchored not stored refs pending

The XMM-Newton survey of the Small Magellanic Cloud: The X-ray point-source catalogue

A. Tiengo, D. A. H. Buckley, D. Hatzidimitriou, F. Haberl, J. Ballet, M. Coe, M. D. Filipovic, M. Ehle, N. La Palombara, R. Sturm, W. Pietsch

arxiv:1307.7594 v1 · 2013-07-29 · 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{P5V7MRNOTM7BHUFF5QVPS5242O}

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	2026-05-18T01:48:33.408880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f6bf645ae9b3e13d0a5ec2af9775cd381329944e50b890d7eef635e68d5b78a

Aliases

arxiv: 1307.7594 · arxiv_version: 1307.7594v1 · doi: 10.48550/arxiv.1307.7594 · pith_short_12: P5V7MRNOTM7B · pith_short_16: P5V7MRNOTM7BHUFF · pith_short_8: P5V7MRNO

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/P5V7MRNOTM7BHUFF5QVPS5242O \
  | 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: 7f6bf645ae9b3e13d0a5ec2af9775cd381329944e50b890d7eef635e68d5b78a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28fbcbc9e4c1d991256926e1feef53e13349921f9c9e840de07cac98b9754969",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-07-29T14:20:05Z",
    "title_canon_sha256": "5d367d7c1c517e2a0816ea0589050f882f82dc0589f12171a5714a87bec9abe0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.7594",
    "kind": "arxiv",
    "version": 1
  }
}