Pith Number

pith:TJFLPPAQ

pith:2021:TJFLPPAQKW7ZJHMKEOWCWQHXWZ

not attested not anchored not stored refs pending

Star cluster survival in dark matter halos: An old cluster in Eridanus II?

Bernardo Cervantes Sodi, Gustavo Bruzual, Jairo A. Alzate, Luis Lomel\'i-N\'u\~nez, Ver\'onica Lora

arxiv:2105.01797 v1 · 2021-05-04 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TJFLPPAQKW7ZJHMKEOWCWQHXWZ}

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	2026-07-05T02:43:22.612082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a4ab7bc1055bf949d8a23ac2b40f7b647e00614146aa93b5165d1cb10669c2f

Aliases

arxiv: 2105.01797 · arxiv_version: 2105.01797v1 · doi: 10.48550/arxiv.2105.01797 · pith_short_12: TJFLPPAQKW7Z · pith_short_16: TJFLPPAQKW7ZJHMK · pith_short_8: TJFLPPAQ

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/TJFLPPAQKW7ZJHMKEOWCWQHXWZ \
  | 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: 9a4ab7bc1055bf949d8a23ac2b40f7b647e00614146aa93b5165d1cb10669c2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3503400b21958d5a90e02afb789c43b03603092ee0f9d8c355778b4f4cd69276",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-05-04T23:36:40Z",
    "title_canon_sha256": "308ffb85b1576cf1590db0a4c27ba082f7a61227c6a3c8f42034b191fd0b45c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.01797",
    "kind": "arxiv",
    "version": 1
  }
}