Pith Number

pith:FYSV7OUO

pith:2015:FYSV7OUOBXJBJ3C3RKMTQHGKYW

not attested not anchored not stored refs pending

Testing the origin of ~3.55 keV line in individual galaxy clusters observed with XMM-Newton

Adam R. Foster, Denys Savchenko, Dmytro Iakubovskyi, Esra Bulbul, Valentyna Sadova

arxiv:1508.05186 v1 · 2015-08-21 · astro-ph.HE · astro-ph.CO · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FYSV7OUOBXJBJ3C3RKMTQHGKYW}

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	2026-05-18T01:34:47.366996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e255fba8e0dd214ec5b8a99381ccac5b898644233b4088272588ee6e2e10689

Aliases

arxiv: 1508.05186 · arxiv_version: 1508.05186v1 · doi: 10.48550/arxiv.1508.05186 · pith_short_12: FYSV7OUOBXJB · pith_short_16: FYSV7OUOBXJBJ3C3 · pith_short_8: FYSV7OUO

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/FYSV7OUOBXJBJ3C3RKMTQHGKYW \
  | 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: 2e255fba8e0dd214ec5b8a99381ccac5b898644233b4088272588ee6e2e10689

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "698a1f56e9259c0254b05056db744a8a29e8c5363f264c0790b853026ec2a8de",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-08-21T06:49:21Z",
    "title_canon_sha256": "0ef4cb4e4a9d880a1869198b8609b98ae27b4dce2adbc49e5f8380a1c9d31c3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.05186",
    "kind": "arxiv",
    "version": 1
  }
}