Pith Number

pith:WX37TLYR

pith:2015:WX37TLYR2DFXDPPF7WSTLD3RRF

not attested not anchored not stored refs pending

A Deep XMM-Newton Study of the Hot Gaseous Halo Around NGC 1961

Eugene Churazov, Joel N. Bregman, Michael E. Anderson

arxiv:1508.01514 v2 · 2015-08-06 · astro-ph.GA · astro-ph.CO · 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{WX37TLYR2DFXDPPF7WSTLD3RRF}

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	2026-05-18T01:27:22.925035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5f7f9af11d0cb71bde5fda5358f718966315bd6191b50d4aeacf6e0f94f39b7

Aliases

arxiv: 1508.01514 · arxiv_version: 1508.01514v2 · doi: 10.48550/arxiv.1508.01514 · pith_short_12: WX37TLYR2DFX · pith_short_16: WX37TLYR2DFXDPPF · pith_short_8: WX37TLYR

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/WX37TLYR2DFXDPPF7WSTLD3RRF \
  | 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: b5f7f9af11d0cb71bde5fda5358f718966315bd6191b50d4aeacf6e0f94f39b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44002c26608d943fe8fc176be28f5549c558069ca4d7a085ea8f2a20a1c1455e",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-08-06T20:04:43Z",
    "title_canon_sha256": "40f437b00571f2eeb642167d86ec05bfab6357bee463a152e724e0242ee856e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.01514",
    "kind": "arxiv",
    "version": 2
  }
}