Pith Number

pith:HA7SSGX6

pith:2011:HA7SSGX6CNAH5Q7VZ6FFPD26J5

not attested not anchored not stored refs pending

Search for OB stars running away from young star clusters. II. The NGC 6357 star-forming region

A.Y. Kniazev, P. Kroupa, S. Oh, V.V. Gvaramadze

arxiv:1109.2116 v2 · 2011-09-09 · 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{HA7SSGX6CNAH5Q7VZ6FFPD26J5}

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	2026-05-18T02:00:36.977678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

383f291afe13407ec3f5cf8a578f5e4f792ff5dffe9c06bb405a7c4201555518

Aliases

arxiv: 1109.2116 · arxiv_version: 1109.2116v2 · doi: 10.48550/arxiv.1109.2116 · pith_short_12: HA7SSGX6CNAH · pith_short_16: HA7SSGX6CNAH5Q7V · pith_short_8: HA7SSGX6

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/HA7SSGX6CNAH5Q7VZ6FFPD26J5 \
  | 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: 383f291afe13407ec3f5cf8a578f5e4f792ff5dffe9c06bb405a7c4201555518

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6e8fbe21c8e8ff038ce94ca09c4d9746af5ad4542def1f3326dbafe8f15d1b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-09-09T20:00:01Z",
    "title_canon_sha256": "08ed17758aee68832f065f02b75254d61cca723df294943d4657749b63b4dabc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2116",
    "kind": "arxiv",
    "version": 2
  }
}