Pith Number

pith:BMAR343W

pith:2013:BMAR343WEAXGB4AQWIHGR6OUGB

not attested not anchored not stored refs pending

XMM-Newton Observation of the {\alpha} Persei Cluster

Ignazio Pillitteri, Megan Bruck Syal, Nancy Remage Evans, Scott J. Wolk

arxiv:1303.5370 v1 · 2013-03-21 · 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{BMAR343WEAXGB4AQWIHGR6OUGB}

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	2026-05-18T01:50:59.809979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b011df376202e60f010b20e68f9d43056ddf5bb55d26feece211aa2e080e804

Aliases

arxiv: 1303.5370 · arxiv_version: 1303.5370v1 · doi: 10.48550/arxiv.1303.5370 · pith_short_12: BMAR343WEAXG · pith_short_16: BMAR343WEAXGB4AQ · pith_short_8: BMAR343W

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/BMAR343WEAXGB4AQWIHGR6OUGB \
  | 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: 0b011df376202e60f010b20e68f9d43056ddf5bb55d26feece211aa2e080e804

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bc9621f9d37a61f64822bae3cab0895b953d961de6a9ed57a8d90dd515c0546",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-03-21T19:07:10Z",
    "title_canon_sha256": "070eb90835fafc9bb90e60bc4a9b4aa5e930757c7c5d1d0771732a15e1283e65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5370",
    "kind": "arxiv",
    "version": 1
  }
}