Pith Number

pith:JA7DQLC4

pith:2018:JA7DQLC4XC4TCGVULT2MUXZQ4P

not attested not anchored not stored refs pending

An X-ray spectroscopic search for dark matter and unidentified line signatures in the Perseus cluster with Hitomi

Andrew C. Fabian, Ayuki Kamada, Ciro Pinto, Dan McCammon, Francesco Tombesi, Kazuhisa Mitsuda, Kosuke Sato, Kyoko Matsushita, Liyi Gu, Michael Loewenstein, Noriko Y. Yamasaki, Poshak Gandhi, Scott Porter, Shinya Nakashima, Takayuki Tamura, Tetsu Kitayama, Yoshitomo Maeda

arxiv:1811.05767 v1 · 2018-11-06 · 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{JA7DQLC4XC4TCGVULT2MUXZQ4P}

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	2026-05-17T23:49:03.017125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

483e382c5cb8b9311ab45cf4ca5f30e3f1ee9aece975a6ba3031695f7e065536

Aliases

arxiv: 1811.05767 · arxiv_version: 1811.05767v1 · doi: 10.48550/arxiv.1811.05767 · pith_short_12: JA7DQLC4XC4T · pith_short_16: JA7DQLC4XC4TCGVU · pith_short_8: JA7DQLC4

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/JA7DQLC4XC4TCGVULT2MUXZQ4P \
  | 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: 483e382c5cb8b9311ab45cf4ca5f30e3f1ee9aece975a6ba3031695f7e065536

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ad254667a465f999245e23fe81413caa4721b25c6a13ed539b9ee45034a4adc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-11-06T08:57:57Z",
    "title_canon_sha256": "8ca691b32c3c75336d672fdc0df75b48fc00601317b32e93e1bc60d3c94ed85e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05767",
    "kind": "arxiv",
    "version": 1
  }
}