Pith Number

pith:R7B6MMWY

pith:2020:R7B6MMWYBAKF3S3F75KRD3FOVJ

not attested not anchored not stored refs pending

The neutral hydrogen distribution in large-scale haloes from 21-cm intensity maps

Denis Tramonte, Yin-Zhe Ma

arxiv:2009.02387 v1 · 2020-09-04 · 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{R7B6MMWYBAKF3S3F75KRD3FOVJ}

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	2026-07-05T01:42:45.078790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fc3e632d808145dcb65ff5511ecaeaa66da511efb10b0619a3c323164be4455

Aliases

arxiv: 2009.02387 · arxiv_version: 2009.02387v1 · doi: 10.48550/arxiv.2009.02387 · pith_short_12: R7B6MMWYBAKF · pith_short_16: R7B6MMWYBAKF3S3F · pith_short_8: R7B6MMWY

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/R7B6MMWYBAKF3S3F75KRD3FOVJ \
  | 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: 8fc3e632d808145dcb65ff5511ecaeaa66da511efb10b0619a3c323164be4455

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a09f000043494ef872062b790d7b602aa0db6a8207e3cc152902dba1087ad1bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-09-04T20:44:30Z",
    "title_canon_sha256": "7cc3328be811bb75ec70755dccb646d9dba9c1dd4b3ec46d3aaa636da8156a55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.02387",
    "kind": "arxiv",
    "version": 1
  }
}