Pith Number

pith:XH4UPO2P

pith:2019:XH4UPO2PJK4DGLFZYOZZCPY7AI

not attested not anchored not stored refs pending

Extragalactic astrophysics with next-generation CMB experiments

C. Burigana, D. Herranz, G. de Zotti, J. Gonz\'alez-Nuevo, L. Bonavera, M. Bonato, M. L\'opez-Caniego, M. Negrello, T. Trombetti, Z.-Y. Cai

arxiv:1907.05323 v1 · 2019-07-11 · astro-ph.GA · 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{XH4UPO2PJK4DGLFZYOZZCPY7AI}

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	2026-05-17T23:40:50.736202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9f947bb4f4ab8332cb9c3b3913f1f022c480ff44be5aec25c1019ad026da378

Aliases

arxiv: 1907.05323 · arxiv_version: 1907.05323v1 · doi: 10.48550/arxiv.1907.05323 · pith_short_12: XH4UPO2PJK4D · pith_short_16: XH4UPO2PJK4DGLFZ · pith_short_8: XH4UPO2P

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/XH4UPO2PJK4DGLFZYOZZCPY7AI \
  | 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: b9f947bb4f4ab8332cb9c3b3913f1f022c480ff44be5aec25c1019ad026da378

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5b5a6e5ed57b18705275df646b2551125ed94b86eb5e520c1ed98abb75dc48e",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-07-11T15:50:49Z",
    "title_canon_sha256": "0d329945698fce571551d50fde8bd537b2c7486e2ead6f3c13366de60884ceff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.05323",
    "kind": "arxiv",
    "version": 1
  }
}