Pith Number

pith:W6XHICGH

pith:2016:W6XHICGH234PPQ3UPS5PXSR7US

not attested not anchored not stored refs pending

Free-free and H42alpha emission from the dusty starburst within NGC 4945 as observed by ALMA

A. Karim, C. Dickinson, C. Henkel, G. A. Fuller, G. J. Bendo, M. J. D'Cruze

arxiv:1607.02304 v1 · 2016-07-08 · 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{W6XHICGH234PPQ3UPS5PXSR7US}

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

Diffuse gamma-ray emission in the vicinity of open cluster Berkeley 87

Receipt and verification

First computed	2026-05-18T01:04:10.574276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7ae7408c7d6f8f7c3747cbafbca3fa4a6e7ee86fd7682f12145b59f55f29d68

Aliases

arxiv: 1607.02304 · arxiv_version: 1607.02304v1 · doi: 10.48550/arxiv.1607.02304 · pith_short_12: W6XHICGH234P · pith_short_16: W6XHICGH234PPQ3U · pith_short_8: W6XHICGH

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/W6XHICGH234PPQ3UPS5PXSR7US \
  | 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: b7ae7408c7d6f8f7c3747cbafbca3fa4a6e7ee86fd7682f12145b59f55f29d68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e713749c9ae973b5dd81bd64f43187b76f44acd2676d3c42a6950b9f9b48a579",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-07-08T10:39:12Z",
    "title_canon_sha256": "6e8f3e44e7d55099b58b1e950b98372f83a7d4fec2676f68a9c90eba003422a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.02304",
    "kind": "arxiv",
    "version": 1
  }
}