Pith Number

pith:SWPFZYQH

pith:2020:SWPFZYQHTKGSVTYMUU32AQP66J

not attested not anchored not stored refs pending

Phase-Space Spectral Line De-confusion in Intensity Mapping

James J. Bock, Tzu-Ching Chang, Yun-Ting Cheng

arxiv:2005.05341 v2 · 2020-05-11 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SWPFZYQHTKGSVTYMUU32AQP66J}

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	2026-07-05T01:41:18.334446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

959e5ce2079a8d2acf0ca537a041fef271a0196990f396c91f8d828de3ad78b6

Aliases

arxiv: 2005.05341 · arxiv_version: 2005.05341v2 · doi: 10.48550/arxiv.2005.05341 · pith_short_12: SWPFZYQHTKGS · pith_short_16: SWPFZYQHTKGSVTYM · pith_short_8: SWPFZYQH

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/SWPFZYQHTKGSVTYMUU32AQP66J \
  | 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: 959e5ce2079a8d2acf0ca537a041fef271a0196990f396c91f8d828de3ad78b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c36dcd475cf9fcc603090a81a297b7c434320b96a16af385721b8f46a335f01b",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-05-11T18:00:04Z",
    "title_canon_sha256": "b59722a628918e8ba92e8bc0c12957f64c4e50e5b54ba9afb93da91cbc84ac75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.05341",
    "kind": "arxiv",
    "version": 2
  }
}