Pith Number

pith:BURXI7MT

pith:2016:BURXI7MT7LZGTY2UWAJPKQGZZD

not attested not anchored not stored refs pending

Multiple stellar populations in Magellanic Cloud clusters. IV. The double main sequence of the young cluster NGC1755

A. D. Mackey, A. F. Marino, A. P. Milone, F. D'Antona, G. S. Da Costa, H. Jerjen, L. R. Bedin

arxiv:1603.03493 v1 · 2016-03-11 · astro-ph.SR · 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{BURXI7MT7LZGTY2UWAJPKQGZZD}

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	2026-05-18T01:18:28.642439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d23747d93faf269e354b012f540d9c8d4c9fe74350298ab71aa055f6efb4755

Aliases

arxiv: 1603.03493 · arxiv_version: 1603.03493v1 · doi: 10.48550/arxiv.1603.03493 · pith_short_12: BURXI7MT7LZG · pith_short_16: BURXI7MT7LZGTY2U · pith_short_8: BURXI7MT

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/BURXI7MT7LZGTY2UWAJPKQGZZD \
  | 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: 0d23747d93faf269e354b012f540d9c8d4c9fe74350298ab71aa055f6efb4755

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10299c03f6f4ed49c2107a24b297464a59bbf4d04f1007deedc3b0e515c6863d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-03-11T00:09:03Z",
    "title_canon_sha256": "9869e1bdd389b6b6ffd84cc519d207a8b9774fc57dc9f5a09bdf8c8fc41c9827"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.03493",
    "kind": "arxiv",
    "version": 1
  }
}