Pith Number

pith:QKTGVUFI

pith:2020:QKTGVUFIMQL4C2C3RTXMKLFHA2

not attested not anchored not stored refs pending

HI intensity mapping with MeerKAT: 1/f noise analysis

Jingying Wang, Keith Grainge, Mario G. Santos, Stuart Harper, Yichao Li

arxiv:2007.01767 v1 · 2020-07-03 · astro-ph.CO · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QKTGVUFIMQL4C2C3RTXMKLFHA2}

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.

Cited by

2 papers in Pith

Searching for primordial features with radio surveys: synergy between the power spectrum and bispectrum

Cosmology Intertwined: A Review of the Particle Physics, Astrophysics, and Cosmology Associated with the Cosmological Tensions and Anomalies

Receipt and verification

First computed	2026-07-05T02:01:13.359157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82a66ad0a86417c1685b8ceec52ca7069f860cbb375602784d3d58033a9829ed

Aliases

arxiv: 2007.01767 · arxiv_version: 2007.01767v1 · doi: 10.48550/arxiv.2007.01767 · pith_short_12: QKTGVUFIMQL4 · pith_short_16: QKTGVUFIMQL4C2C3 · pith_short_8: QKTGVUFI

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/QKTGVUFIMQL4C2C3RTXMKLFHA2 \
  | 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: 82a66ad0a86417c1685b8ceec52ca7069f860cbb375602784d3d58033a9829ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ecd09f40c198d86110aa8091c623aacfebe9cf33b4908b907b1f68260ce3171",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-07-03T15:42:52Z",
    "title_canon_sha256": "2e7ab76037c21551a6ae175446055c35f6c668f38ec59c1443bca68ae9bade3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.01767",
    "kind": "arxiv",
    "version": 1
  }
}