Pith Number

pith:IO4JIKUO

pith:2018:IO4JIKUO2EXHBDY7WP6FQXH74K

not attested not anchored not stored refs pending

Surface brightness profile of the 3.5 keV line in the Milky Way halo

A. Boyarsky, D. Iakubovskyi, D. Savchenko, O. Ruchayskiy

arxiv:1812.10488 v2 · 2018-12-26 · astro-ph.HE · 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{IO4JIKUO2EXHBDY7WP6FQXH74K}

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	2026-05-17T23:54:06.880850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43b8942a8ed12e708f1fb3fc585cffe2a661dbfd622ba916b04a06585b7531a6

Aliases

arxiv: 1812.10488 · arxiv_version: 1812.10488v2 · doi: 10.48550/arxiv.1812.10488 · pith_short_12: IO4JIKUO2EXH · pith_short_16: IO4JIKUO2EXHBDY7 · pith_short_8: IO4JIKUO

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/IO4JIKUO2EXHBDY7WP6FQXH74K \
  | 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: 43b8942a8ed12e708f1fb3fc585cffe2a661dbfd622ba916b04a06585b7531a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fcf25e747ac6112d1cd4b4e3789091dbe842735810ff10d0892e4a8de545fbc",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-12-26T17:31:52Z",
    "title_canon_sha256": "4f854246db21abaa07d9c3834b0ad91b74915040259e43cd64aa1cc5d12721b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.10488",
    "kind": "arxiv",
    "version": 2
  }
}