Pith Number

pith:QMEWYHOO

pith:2020:QMEWYHOOZKE67D3XWXCXPC6EVO

not attested not anchored not stored refs pending

Recovery of 21 cm intensity maps with sparse component separation

Isabella P. Carucci, J\'er\^ome Bobin, Melis O. Irfan

arxiv:2006.05996 v2 · 2020-06-10 · 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{QMEWYHOOZKE67D3XWXCXPC6EVO}

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

1 paper in Pith

Effects of primordial magnetic fields on 21 cm multifrequency angular power spectra

Receipt and verification

First computed	2026-07-05T01:39:00.793039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83096c1dceca89ef8f77b5c5778bc4ab9523615bf63d4170d471c6e6cf104219

Aliases

arxiv: 2006.05996 · arxiv_version: 2006.05996v2 · doi: 10.48550/arxiv.2006.05996 · pith_short_12: QMEWYHOOZKE6 · pith_short_16: QMEWYHOOZKE67D3X · pith_short_8: QMEWYHOO

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/QMEWYHOOZKE67D3XWXCXPC6EVO \
  | 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: 83096c1dceca89ef8f77b5c5778bc4ab9523615bf63d4170d471c6e6cf104219

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72c29af0b588ef8d4c2db835c56d2d44fe76024c2232097d3151ef2bf4ff2a2b",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-06-10T18:00:00Z",
    "title_canon_sha256": "9804fbe8dfe43bdf2fd29e8024ad2997c16914be924bb681a34424c70aaac57d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.05996",
    "kind": "arxiv",
    "version": 2
  }
}