Pith Number

pith:LGOBTC4Y

pith:2021:LGOBTC4YC4HULQU6BHKIVBK3NH

not attested not anchored not stored refs pending

Evidence for a Cloud-Cloud Collision in Sh2-233 Triggering the Formation of the High-mass Protostar Object IRAS 05358+3543

A. Nishimura, H. Sano, John H. Bieging, Kisetsu Tsuge, K. Tachihara, M. Kohno, R. Enokiya, R. I. Yamada, S. Fujita, Y. Fukui

arxiv:2106.01852 v1 · 2021-06-03 · 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{LGOBTC4YC4HULQU6BHKIVBK3NH}

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	2026-07-05T04:19:32.097770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

599c198b98170f45c29e09d48a855b69c702529fd55f3af0b5aa70821087f2a0

Aliases

arxiv: 2106.01852 · arxiv_version: 2106.01852v1 · doi: 10.48550/arxiv.2106.01852 · pith_short_12: LGOBTC4YC4HU · pith_short_16: LGOBTC4YC4HULQU6 · pith_short_8: LGOBTC4Y

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/LGOBTC4YC4HULQU6BHKIVBK3NH \
  | 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: 599c198b98170f45c29e09d48a855b69c702529fd55f3af0b5aa70821087f2a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef13a0a6ce65902c3e7e16e506210d6c0dc97f3af61fc41b9f56ce48431d5774",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-06-03T13:56:55Z",
    "title_canon_sha256": "36317b6acf00f6ce798c740383265a5016e479646fc36e585045c02584e26960"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.01852",
    "kind": "arxiv",
    "version": 1
  }
}