Pith Number

pith:PNID727S

pith:2008:PNID727SGWW65RMZQXPCMP6AL3

not attested not anchored not stored refs pending

The Clustering Behavior of Pre-Main Sequence Stars in NGC 346 in the Small Magellanic Cloud

(2) Max-Planck-Institut f\"ur Astronomie Heidelberg), D. A. Gouliermis (2), R. S. Klessen (1) ((1) Universit\"at Heidelberg, S. Schmeja (1)

arxiv:0812.3080 v1 · 2008-12-16 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PNID727SGWW65RMZQXPCMP6AL3}

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	2026-05-18T02:35:08.784885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b503febf235adeec59985de263fc05ec4b9e692dd68466d7093007d23843288

Aliases

arxiv: 0812.3080 · arxiv_version: 0812.3080v1 · doi: 10.48550/arxiv.0812.3080 · pith_short_12: PNID727SGWW6 · pith_short_16: PNID727SGWW65RMZ · pith_short_8: PNID727S

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/PNID727SGWW65RMZQXPCMP6AL3 \
  | 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: 7b503febf235adeec59985de263fc05ec4b9e692dd68466d7093007d23843288

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a72b09d5f2ae17c76119eb7a3daeb061ad59d51a3255acb552ba1b711e95f008",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-12-16T15:04:15Z",
    "title_canon_sha256": "6191b043f3ed93bcf8bd864efcac136d538091ed751d3c9a6fc32bd9f4cf5fc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.3080",
    "kind": "arxiv",
    "version": 1
  }
}