Pith Number

pith:MQRCGY5Y

pith:2013:MQRCGY5Y2XO65MI3XV7NOX46WC

not attested not anchored not stored refs pending

The XMM-Newton EPIC X-ray Light Curve Analysis of WR 6

A. M. T. Pollock, D. P. Huenemoerder, K.G. Gayley, L. M. Oskinova, M. McFall, R. Ignace, W. R. Hamann

arxiv:1307.7074 v1 · 2013-07-26 · 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{MQRCGY5Y2XO65MI3XV7NOX46WC}

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	2026-05-18T01:48:34.125532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64222363b8d5ddeeb11bbd7ed75f9eb0aa1481e8b0f6bd125b5b011c36e7e732

Aliases

arxiv: 1307.7074 · arxiv_version: 1307.7074v1 · doi: 10.48550/arxiv.1307.7074 · pith_short_12: MQRCGY5Y2XO6 · pith_short_16: MQRCGY5Y2XO65MI3 · pith_short_8: MQRCGY5Y

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/MQRCGY5Y2XO65MI3XV7NOX46WC \
  | 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: 64222363b8d5ddeeb11bbd7ed75f9eb0aa1481e8b0f6bd125b5b011c36e7e732

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "261dfdbbb81faad8d38939bafb2be3368af4b799fb5664442b7761cd53ff9faa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-07-26T15:39:23Z",
    "title_canon_sha256": "9e8985b2a225e0f25cea28c721cfb9e4b91bf07b8527946283378dddf0cd1e83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.7074",
    "kind": "arxiv",
    "version": 1
  }
}