Pith Number

pith:PF7DSOYZ

pith:2019:PF7DSOYZXHNWPCALW7JYKQNIKP

not attested not anchored not stored refs pending

Searching for HI imprints in cosmic web filaments with 21-cm intensity mapping

Denis Tramonte, Lister Staveley-Smith, Yi-Chao Li, Yin-Zhe Ma

arxiv:1908.00028 v1 · 2019-07-31 · 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{PF7DSOYZXHNWPCALW7JYKQNIKP}

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

Cosmology with HI Intensity Mapping

Receipt and verification

First computed	2026-07-04T23:55:48.438787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

797e393b19b9db67880bb7d38541a853f257f177dd2a833aaded23a6bcece9a4

Aliases

arxiv: 1908.00028 · arxiv_version: 1908.00028v1 · doi: 10.48550/arxiv.1908.00028 · pith_short_12: PF7DSOYZXHNW · pith_short_16: PF7DSOYZXHNWPCAL · pith_short_8: PF7DSOYZ

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/PF7DSOYZXHNWPCALW7JYKQNIKP \
  | 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: 797e393b19b9db67880bb7d38541a853f257f177dd2a833aaded23a6bcece9a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0f96192b331818dd75d99430bd2ad811d2d6db903878a9cd078bd50db0230fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-07-31T18:11:58Z",
    "title_canon_sha256": "4650a5213eb5fb5efe1b5f5b3ca5620b44f9280cdf2e4384ee6428233c7f31f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.00028",
    "kind": "arxiv",
    "version": 1
  }
}