Pith Number

pith:6YZUU5FQ

pith:2018:6YZUU5FQXALY3RGITLX2OTFI7G

not attested not anchored not stored refs pending

A Statistical Study of Massive Cluster-Forming Clumps

Fumitaka Nakamura, Kazuhito Dobashi, Tomoaki Matsumoto, Tomomi Shimoikura, Tomoya Hirota

arxiv:1802.00589 v1 · 2018-02-02 · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6YZUU5FQXALY3RGITLX2OTFI7G}

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	2026-05-18T00:20:35.243986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6334a74b0b8178dc4c89aefa74ca8f9b8594836d194e6e4812cb14ec278f5b0

Aliases

arxiv: 1802.00589 · arxiv_version: 1802.00589v1 · doi: 10.48550/arxiv.1802.00589 · pith_short_12: 6YZUU5FQXALY · pith_short_16: 6YZUU5FQXALY3RGI · pith_short_8: 6YZUU5FQ

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/6YZUU5FQXALY3RGITLX2OTFI7G \
  | 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: f6334a74b0b8178dc4c89aefa74ca8f9b8594836d194e6e4812cb14ec278f5b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35b138a89c501102212af88e70769228c99911cffa9bbc1bb26e4099e2d37bdd",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-02-02T07:56:08Z",
    "title_canon_sha256": "1c66db6601ee1fa9eb6f7c705011a6010fcb8cb439073a6ec01f101964994431"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00589",
    "kind": "arxiv",
    "version": 1
  }
}