Pith Number

pith:TRYQWBBU

pith:2011:TRYQWBBUR3ZOHRUDKBDHCCYMKM

not attested not anchored not stored refs pending

Probing cluster formation under extreme conditions: massive star clusters in blue compact galaxies

Angela Adamo (SU), Erik Zackrisson (SU), Goeran Ostlin (SU)

arxiv:1107.0725 v1 · 2011-07-04 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TRYQWBBUR3ZOHRUDKBDHCCYMKM}

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	2026-05-18T02:01:24.953990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c710b04348ef2e3c6835046710b0c533f07fe0772ab8ad09c8fbe73ee20e157

Aliases

arxiv: 1107.0725 · arxiv_version: 1107.0725v1 · doi: 10.48550/arxiv.1107.0725 · pith_short_12: TRYQWBBUR3ZO · pith_short_16: TRYQWBBUR3ZOHRUD · pith_short_8: TRYQWBBU

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/TRYQWBBUR3ZOHRUDKBDHCCYMKM \
  | 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: 9c710b04348ef2e3c6835046710b0c533f07fe0772ab8ad09c8fbe73ee20e157

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "544d76b2ac7cb38d964a04e6d81841d8c12d4eeeae6bfb35e3751b0ee16a1cfe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-07-04T20:00:04Z",
    "title_canon_sha256": "137c41db38382c9996811494fba43140e710fcae1a61157a99731d6dcfbd5357"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.0725",
    "kind": "arxiv",
    "version": 1
  }
}