Pith Number

pith:V5W5NQWD

pith:2018:V5W5NQWDUUDQR7KPAR2KL2G7PX

not attested not anchored not stored refs pending

Assessment of the Projection-induced Polarimetry Technique for Constraining the Foreground Spectrum in Global 21 cm Cosmology

Bang D. Nhan, David D. Bordenave, David Rapetti, Jack O. Burns, Keith Tauscher, Patricia J. Klima, Richard F. Bradley

arxiv:1811.04917 v3 · 2018-11-12 · astro-ph.IM · 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{V5W5NQWDUUDQR7KPAR2KL2G7PX}

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

Discovering the Sky at the Longest Wavelengths with Small Satellite Constellations

Impact of Primordial Black Hole population on 21 cm observables at high redshift

Receipt and verification

First computed	2026-07-05T00:07:34.748870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af6dd6c2c3a50708fd4f0474a5e8df7ded4a350ec0fd252f92a7daf2f1e85ccc

Aliases

arxiv: 1811.04917 · arxiv_version: 1811.04917v3 · doi: 10.48550/arxiv.1811.04917 · pith_short_12: V5W5NQWDUUDQ · pith_short_16: V5W5NQWDUUDQR7KP · pith_short_8: V5W5NQWD

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/V5W5NQWDUUDQR7KPAR2KL2G7PX \
  | 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: af6dd6c2c3a50708fd4f0474a5e8df7ded4a350ec0fd252f92a7daf2f1e85ccc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bff5f20a7ca919924725d85cfcd37ef898f5a0033eb0e920ad6554d85daa145a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-11-12T18:56:10Z",
    "title_canon_sha256": "a22a6b0c347e917aa7abb83691b79a1df3f715a159df1da269a427ffebdae8e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.04917",
    "kind": "arxiv",
    "version": 3
  }
}