Pith Number

pith:UG2FSC56

pith:2014:UG2FSC56LTYKW2ZZWL4CXZFKZH

not attested not anchored not stored refs pending

INTEGRAL 11-year hard X-ray survey above 100 keV

1), 2), (2) SSL, (3) Tuorla Observatory, 4), 4) ((1) IKI, (4) MPA, Alexander A. Lutovinov (1), Eugene M. Churazov (1, Finland, Garching, Germany), Mikhail G. Revnivtsev (1), Moscow, Rashid A. Sunyaev (1, Roman A. Krivonos (1, Russia, Sergey S. Tsygankov (3, UC Berkley, USA

arxiv:1412.1051 v1 · 2014-12-02 · astro-ph.IM · 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{UG2FSC56LTYKW2ZZWL4CXZFKZH}

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	2026-05-18T01:41:24.058980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1b4590bbe5cf0ab6b39b2f82be4aac9ed559dbcb0a757e3d8cc69e4ae7e38bf

Aliases

arxiv: 1412.1051 · arxiv_version: 1412.1051v1 · doi: 10.48550/arxiv.1412.1051 · pith_short_12: UG2FSC56LTYK · pith_short_16: UG2FSC56LTYKW2ZZ · pith_short_8: UG2FSC56

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/UG2FSC56LTYKW2ZZWL4CXZFKZH \
  | 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: a1b4590bbe5cf0ab6b39b2f82be4aac9ed559dbcb0a757e3d8cc69e4ae7e38bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a236aa28f09e8d9f239072755e6c3c319ff8faaf9c88cc7cbda8825c1e3a641",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-12-02T20:18:04Z",
    "title_canon_sha256": "d0215180ad4fef718ca266a993d71872fa02cd7feb7716b3ceaea0a3bc50f3fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.1051",
    "kind": "arxiv",
    "version": 1
  }
}