Pith Number

pith:XJ2LPWNZ

pith:2021:XJ2LPWNZUSC4JIXAQ3EGVDJKMP

not attested not anchored not stored refs pending

15 years of Galactic surveys and hard X-ray Background measurements

Alexander Lutovinov, Angela Bazzano, Angela Malizia, Antony J. Bird, Arash Bodaghee, Christoph Winkler, Erik Kuulkers, Eugene M. Churazov, Guillaume Belanger, Ilya A. Mereminskiy, John A. Tomsick, Nicola Masetti, Pietro Ubertini, Rashid Sunyaev, Roman A. Krivonos, Sergey S. Tsygankov, Sylvain Chaty, Volker Beckmann

arxiv:2101.09052 v1 · 2021-01-22 · 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{XJ2LPWNZUSC4JIXAQ3EGVDJKMP}

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	2026-07-05T02:08:53.397584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba74b7d9b9a485c4a2e086c86a8d2a63d85412c75ea97a816507c13471871cd8

Aliases

arxiv: 2101.09052 · arxiv_version: 2101.09052v1 · doi: 10.48550/arxiv.2101.09052 · pith_short_12: XJ2LPWNZUSC4 · pith_short_16: XJ2LPWNZUSC4JIXA · pith_short_8: XJ2LPWNZ

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/XJ2LPWNZUSC4JIXAQ3EGVDJKMP \
  | 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: ba74b7d9b9a485c4a2e086c86a8d2a63d85412c75ea97a816507c13471871cd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "339e9455248646dc9aa9fa3a69d59c1706be391f069eb6cba00d8b37e044fe12",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-01-22T11:01:52Z",
    "title_canon_sha256": "c4c4c240b499b375b35d4dcb9e5a9ba7587b60e629ea26d91344301166e876dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.09052",
    "kind": "arxiv",
    "version": 1
  }
}