Pith Number

pith:QU43IKU3

pith:2018:QU43IKU3BK3EZU6KBNOUJEDAL4

not attested not anchored not stored refs pending

Dynamical evolution of stars and gas of young embedded stellar sub-clusters

Alison Sills, Jennifer Scora, Jessica McCloskey, Sarah Jaffa, Steven Rieder

arxiv:1803.04301 v1 · 2018-03-12 · 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{QU43IKU3BK3EZU6KBNOUJEDAL4}

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	2026-05-18T00:20:46.178423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8539b42a9b0ab64cd3ca0b5d4490605f08c81005310b5d35929947060584d7c4

Aliases

arxiv: 1803.04301 · arxiv_version: 1803.04301v1 · doi: 10.48550/arxiv.1803.04301 · pith_short_12: QU43IKU3BK3E · pith_short_16: QU43IKU3BK3EZU6K · pith_short_8: QU43IKU3

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/QU43IKU3BK3EZU6KBNOUJEDAL4 \
  | 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: 8539b42a9b0ab64cd3ca0b5d4490605f08c81005310b5d35929947060584d7c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f34f4e76897c846e0686623011f1f307547246c032051ca9c5a359f9434b5ab9",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-03-12T15:12:42Z",
    "title_canon_sha256": "7d5fc13f004c6c1769c0e25b04f95036fd2350ac26f16307cfa910d934ee209f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04301",
    "kind": "arxiv",
    "version": 1
  }
}