Pith Number

pith:WB4CPWVG

pith:2021:WB4CPWVGNAQWQCIB3OB5UZ5G57

not attested not anchored not stored refs pending

INTEGRAL serendipitous observations of solar and terrestrial X-rays and gamma rays

Eugene Churazov, Marc T\"urler, Vincent Tatischeff, Volker Beckmann

arxiv:2104.06073 v1 · 2021-04-13 · astro-ph.HE · astro-ph.EP · astro-ph.SR · physics.space-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{WB4CPWVGNAQWQCIB3OB5UZ5G57}

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	2026-07-05T02:47:06.857835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b07827daa66821680901db83da67a6efe7be92959b3e362a4a1e3058ed0a8f05

Aliases

arxiv: 2104.06073 · arxiv_version: 2104.06073v1 · doi: 10.48550/arxiv.2104.06073 · pith_short_12: WB4CPWVGNAQW · pith_short_16: WB4CPWVGNAQWQCIB · pith_short_8: WB4CPWVG

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/WB4CPWVGNAQWQCIB3OB5UZ5G57 \
  | 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: b07827daa66821680901db83da67a6efe7be92959b3e362a4a1e3058ed0a8f05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "baaa8d9418f4cd880cf41dbce486af36d9ebc39c809078261ecf29564e3f19c2",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.SR",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-04-13T10:11:41Z",
    "title_canon_sha256": "f2215f2ad9392718f44de313c1b0a8140741c4dfef1abd28f7e1e149de4d26e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.06073",
    "kind": "arxiv",
    "version": 1
  }
}