Pith Number

pith:KHWRHD5K

pith:2021:KHWRHD5KA3KHTOCFKJ3HFH54MH

not attested not anchored not stored refs pending

The Cold Dust Content of the Nearby Galaxies IC 5325, NGC 7496, NGC 7590, and NGC 7599

J. D. Vieira, M. Archipley, Matthew A. Malkan, M. L. N. Ashby, Sarita Vig, S. K. Ghosh, Swapnil Singh, T. Jarrett, T. M. Crawford

arxiv:2104.06236 v1 · 2021-04-13 · 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{KHWRHD5KA3KHTOCFKJ3HFH54MH}

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	2026-07-05T02:33:33.629205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51ed138faa06d479b8455276729fbc61f091a825a6d99b7da30a946bda66fb42

Aliases

arxiv: 2104.06236 · arxiv_version: 2104.06236v1 · doi: 10.48550/arxiv.2104.06236 · pith_short_12: KHWRHD5KA3KH · pith_short_16: KHWRHD5KA3KHTOCF · pith_short_8: KHWRHD5K

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/KHWRHD5KA3KHTOCFKJ3HFH54MH \
  | 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: 51ed138faa06d479b8455276729fbc61f091a825a6d99b7da30a946bda66fb42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0a5f936e8a4b82dfd9f2b3fd4eb45cec8661ebdeb058668c8ef5979e960545a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-04-13T14:29:17Z",
    "title_canon_sha256": "038a76a3f147316d97098e365af9b75d888c139d1b56e3482d302f8bb1031129"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.06236",
    "kind": "arxiv",
    "version": 1
  }
}