Pith Number

pith:GLB37BZH

pith:2012:GLB37BZHWKZBU4P5MCSSXPQANN

not attested not anchored not stored refs pending

Spectrum of the unresolved cosmic X ray background: what is unresolved 50 years after its discovery

((1) INAF-Brera, (2) INAF-Trieste, (3) INAF-IASF, (4) Univ. Insubria, 5), (5) INFN Mi Bicocca, (6) INAF-Bologna), A. Moretti (1), D. Fugazza (1), F. Haardt (4, P. Severgnini (1), P.Tozzi (2), R. Gilli (6), R. Salvaterra (3), S. Vattakunnel (2)

arxiv:1210.6377 v1 · 2012-10-23 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GLB37BZHWKZBU4P5MCSSXPQANN}

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	2026-05-18T01:53:44.012123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32c3bf8727b2b21a71fd60a52bbe006b5ef40ddc5cf569da233512aebfe78f97

Aliases

arxiv: 1210.6377 · arxiv_version: 1210.6377v1 · doi: 10.48550/arxiv.1210.6377 · pith_short_12: GLB37BZHWKZB · pith_short_16: GLB37BZHWKZBU4P5 · pith_short_8: GLB37BZH

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/GLB37BZHWKZBU4P5MCSSXPQANN \
  | 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: 32c3bf8727b2b21a71fd60a52bbe006b5ef40ddc5cf569da233512aebfe78f97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58503f279df70a951d791d06083c2a88ef369cfa7c4f492f9de31ebc8edb4370",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-10-23T20:46:07Z",
    "title_canon_sha256": "67b0e4e15a30a9b97c6417661dcdea5e9658dc5c3ad287b800e33523cc475a57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.6377",
    "kind": "arxiv",
    "version": 1
  }
}