Pith Number

pith:DGDW5J2I

pith:2022:DGDW5J2IUHEHXWNP3YK3AAAA6W

not attested not anchored not stored refs pending

MIGHTEE-HI: The relation between the HI gas in galaxies and the cosmic web

A. A. Ponomareva, B. S. Frank, F. Sinigaglia, H. Pan, I. Heywood, I. H. Whittam, K. Spekkens, Madalina N. Tudorache, M. Baes, M. J. Jarvis, N. J. Adams, N. Maddox, R. A. A. Bowler, S. H. A. Rajohnson

arxiv:2204.03041 v1 · 2022-04-06 · astro-ph.GA · 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{DGDW5J2IUHEHXWNP3YK3AAAA6W}

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	2026-07-05T04:16:05.827599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19876ea748a1c87bd9afde15b00000f5810b27bb1fc59817c9ccf3f0a8110f55

Aliases

arxiv: 2204.03041 · arxiv_version: 2204.03041v1 · doi: 10.48550/arxiv.2204.03041 · pith_short_12: DGDW5J2IUHEH · pith_short_16: DGDW5J2IUHEHXWNP · pith_short_8: DGDW5J2I

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/DGDW5J2IUHEHXWNP3YK3AAAA6W \
  | 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: 19876ea748a1c87bd9afde15b00000f5810b27bb1fc59817c9ccf3f0a8110f55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbef94b673582d220395df4b674ab9851cb05bb9dd5730b4af8cda36f3eb8404",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-04-06T18:52:31Z",
    "title_canon_sha256": "531f61f8058d0ee3a27fef46fac6f2b35d2538510ba0e8c44015c5b6b77758ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.03041",
    "kind": "arxiv",
    "version": 1
  }
}