Pith Number

pith:BQZCNPSZ

pith:2011:BQZCNPSZUQQCQDJ54DSLLDRWIK

not attested not anchored not stored refs pending

Diffuse Thermal X-Ray Emission in the Core of the Young Massive Cluster Westerlund 1

E. J. A. Meurs, L. Norci, P. J. Kavanagh

arxiv:1106.2665 v1 · 2011-06-14 · 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{BQZCNPSZUQQCQDJ54DSLLDRWIK}

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	2026-05-18T04:20:04.352903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c3226be59a420280d3de0e4b58e3642a3048177e443f9ad60653dfd55b86f38

Aliases

arxiv: 1106.2665 · arxiv_version: 1106.2665v1 · doi: 10.48550/arxiv.1106.2665 · pith_short_12: BQZCNPSZUQQC · pith_short_16: BQZCNPSZUQQCQDJ5 · pith_short_8: BQZCNPSZ

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/BQZCNPSZUQQCQDJ54DSLLDRWIK \
  | 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: 0c3226be59a420280d3de0e4b58e3642a3048177e443f9ad60653dfd55b86f38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36c1b6369d1ed0393b08dbceb8bf0500d53ca63d56c2a9d1c534728731d999eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-06-14T10:16:53Z",
    "title_canon_sha256": "1e025e7fe6a9a620b5ffd8a7031b5177737141f9393bf8c60f41f6897c30be1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.2665",
    "kind": "arxiv",
    "version": 1
  }
}