Pith Number

pith:THKNQBUS

pith:2001:THKNQBUS2HDARBRBFKENXBTBWE

not attested not anchored not stored refs pending

Multiple stellar population in the Sextans dwarf spheroidal galaxy?

E. Pancino, F.R. Ferraro, M. Bellazzini

arxiv:astro-ph/0108504 v1 · 2001-08-31 · 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{THKNQBUS2HDARBRBFKENXBTBWE}

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	2026-07-04T16:24:02.832172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99d4d80692d1c60886212a88db8661b12189b94f1b087c28c03e21ea598196e9

Aliases

arxiv: astro-ph/0108504 · arxiv_version: astro-ph/0108504v1 · doi: 10.48550/arxiv.astro-ph/0108504 · pith_short_12: THKNQBUS2HDA · pith_short_16: THKNQBUS2HDARBRB · pith_short_8: THKNQBUS

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/THKNQBUS2HDARBRBFKENXBTBWE \
  | 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: 99d4d80692d1c60886212a88db8661b12189b94f1b087c28c03e21ea598196e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f0823aadbb48ec7febb05d2a38184b6bc5dd646a0e228424af1afb2df8f586c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-08-31T09:54:44Z",
    "title_canon_sha256": "d734aca9e2d6efb5b316b9ba6fd88d8b746f1611d5598fef5fa0325347d29b69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0108504",
    "kind": "arxiv",
    "version": 1
  }
}