Pith Number

pith:CZTG6SVC

pith:1996:CZTG6SVCWMXX6BLUBTMHALSL3S

not attested not anchored not stored refs pending

HST Photometry of 47 Tuc and Analysis of the Stellar Luminosity Function in Milky-Way Clusters

Basilio X. Santiago, Gerard F. Gilmore, Rebecca A.W. Elson

arxiv:astro-ph/9604067 v1 · 1996-04-12 · 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{CZTG6SVCWMXX6BLUBTMHALSL3S}

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	2026-05-18T01:40:21.444910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16666f4aa2b32f7f05740cd8702e4bdcbb4d66784bf2e6618006d676215d8849

Aliases

arxiv: astro-ph/9604067 · arxiv_version: astro-ph/9604067v1 · doi: 10.48550/arxiv.astro-ph/9604067 · pith_short_12: CZTG6SVCWMXX · pith_short_16: CZTG6SVCWMXX6BLU · pith_short_8: CZTG6SVC

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/CZTG6SVCWMXX6BLUBTMHALSL3S \
  | 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: 16666f4aa2b32f7f05740cd8702e4bdcbb4d66784bf2e6618006d676215d8849

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14566d8029c2b6c88f6fd45318d1d7d75bb7872338c6a8549851457f5adf0582",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1996-04-12T13:12:27Z",
    "title_canon_sha256": "2d2806ba69b6963831f4fd34a284f27f52a10bc48c614bbe051b608ed7cc915c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9604067",
    "kind": "arxiv",
    "version": 1
  }
}