Pith Number

pith:IQGF4UAY

pith:2013:IQGF4UAYR4Q2KR72ZUASLEOOCD

not attested not anchored not stored refs pending

Terzan 8: a Sagittarius-flavoured globular cluster

(2) INAF-Osservatorio Astronomico di Padova, (3) Dept. of Physics, 4), (4) Monash Centre for Astrophysics), Angela Bragaglia (1), Antonio Sollima (1) ((1) INAF-Osservatorio Astronomico di Bologna, Astronomy, Eugenio Carretta (1), Macquarie Univ., Raffaele G. Gratton (2), Sara Lucatello (2), Valentina D'Orazi (3

arxiv:1311.2589 v1 · 2013-11-11 · 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{IQGF4UAYR4Q2KR72ZUASLEOOCD}

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	2026-05-18T01:46:32.250899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

440c5e50188f21a547facd012591ce10dafb324cc1329c36c0f60208733dde16

Aliases

arxiv: 1311.2589 · arxiv_version: 1311.2589v1 · doi: 10.48550/arxiv.1311.2589 · pith_short_12: IQGF4UAYR4Q2 · pith_short_16: IQGF4UAYR4Q2KR72 · pith_short_8: IQGF4UAY

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/IQGF4UAYR4Q2KR72ZUASLEOOCD \
  | 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: 440c5e50188f21a547facd012591ce10dafb324cc1329c36c0f60208733dde16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a8995d4fd10ed2de8d6908b9b2f2572230edbdf22c99fd405581fd3a183d09c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-11-11T21:00:05Z",
    "title_canon_sha256": "96ae0a60d6cfd1895dccbdeb0608d34bdbd90ccf9c6556c229cd3ada0cb3ce88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.2589",
    "kind": "arxiv",
    "version": 1
  }
}