Pith Number

pith:H4JK762B

pith:2021:H4JK762BHY272DTZGYSSP7MR4X

not attested not anchored not stored refs pending

SKAO HI Intensity Mapping: Blind Foreground Subtraction Challenge

Alkistis Pourtsidou, Isabella P. Carucci, Jos\'e Fonseca, Laura Wolz, Marta Spinelli, Melis O. Irfan, Steven Cunnington, Stuart E. Harper

arxiv:2107.10814 v2 · 2021-07-22 · 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{H4JK762BHY272DTZGYSSP7MR4X}

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

3 papers in Pith

Beyond {\Lambda}CDM with the SKA Observatory -- II: Unveiling the Secrets of the Early Universe

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	2026-07-05T03:28:21.971163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f12affb413e35fd0e79362527fd91e5d43c85684fd8c400f13355f2ffbe1ddb

Aliases

arxiv: 2107.10814 · arxiv_version: 2107.10814v2 · doi: 10.48550/arxiv.2107.10814 · pith_short_12: H4JK762BHY27 · pith_short_16: H4JK762BHY272DTZ · pith_short_8: H4JK762B

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/H4JK762BHY272DTZGYSSP7MR4X \
  | 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: 3f12affb413e35fd0e79362527fd91e5d43c85684fd8c400f13355f2ffbe1ddb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a48864ded4e9bc67463c9cd313530bb37ca4f9452baa68d9aff33b318f9a586",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-07-22T17:11:39Z",
    "title_canon_sha256": "4384540f76dcc7396302616009e82c10a36aa00d2c57ede254a6ee9dc0756aa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.10814",
    "kind": "arxiv",
    "version": 2
  }
}