Pith Number

pith:XNOR44RE

pith:2021:XNOR44REXSCMDHMUTWIR6WOSRH

not attested not anchored not stored refs pending

The HI-halo mass relation at redshift $z \sim 1$ from the Minkowski functionals of 21 cm intensity maps

Benedetta Spina, Carlo Schimd, Cristiano Porciani

arxiv:2101.09288 v2 · 2021-01-22 · 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{XNOR44REXSCMDHMUTWIR6WOSRH}

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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

Topological Signatures of Heating and Dark Matter in the 21 cm Forest

Receipt and verification

First computed	2026-07-05T02:50:28.701471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb5d1e7224bc84c19d949d911f59d289c32bcdd48c27ec57bdaeac8ba4740232

Aliases

arxiv: 2101.09288 · arxiv_version: 2101.09288v2 · doi: 10.48550/arxiv.2101.09288 · pith_short_12: XNOR44REXSCM · pith_short_16: XNOR44REXSCMDHMU · pith_short_8: XNOR44RE

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/XNOR44REXSCMDHMUTWIR6WOSRH \
  | 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: bb5d1e7224bc84c19d949d911f59d289c32bcdd48c27ec57bdaeac8ba4740232

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e5b7bc2e702cf8446f66591c3a49e12891595e07aece32998b0cd588481d52b",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-01-22T19:00:01Z",
    "title_canon_sha256": "45a3c4e14970e435a077420451c9811705038b09cfd096e4afa1090294428839"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.09288",
    "kind": "arxiv",
    "version": 2
  }
}