Pith Number

pith:XRR7VETR

pith:2017:XRR7VETREXFPXIKKARP6MCJ3KM

not attested not anchored not stored refs pending

Distances to Supernova Remnants G$20.4+0.1$, G$24.7-0.6$ and G$28.6-0.1$ and New Molecular Cloud Associations

D.A. Leahy, S. Ranasinghe

arxiv:1712.04423 v2 · 2017-12-12 · 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{XRR7VETREXFPXIKKARP6MCJ3KM}

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	2026-05-18T00:14:59.695006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc63fa927125cafba14a045fe6093b530de52f711c0f4bd896b10424de3e98e7

Aliases

arxiv: 1712.04423 · arxiv_version: 1712.04423v2 · doi: 10.48550/arxiv.1712.04423 · pith_short_12: XRR7VETREXFP · pith_short_16: XRR7VETREXFPXIKK · pith_short_8: XRR7VETR

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/XRR7VETREXFPXIKKARP6MCJ3KM \
  | 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: bc63fa927125cafba14a045fe6093b530de52f711c0f4bd896b10424de3e98e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "995020782060fff9e6963eeeb299a7afd92c5b55e439e662325406d8179d9abf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-12-12T18:28:25Z",
    "title_canon_sha256": "a7c5a77dc5c7439cd79e5e1807e94f409263595e4e838257bc41ff6deb3076ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.04423",
    "kind": "arxiv",
    "version": 2
  }
}