Pith Number

pith:BJ64KNZP

pith:2016:BJ64KNZPZIZ4L4NKQPOQFOTXRY

not attested not anchored not stored refs pending

The Hubble Space Telescope UV Legacy Survey of Galactic Globular Clusters. X. The radial distribution of stellar populations in NGC 2808

Antonino P. Milone, Antonio Aparicio, Enrico Vesperini, Giampaolo Piotto, Jongsuk Hong, Luigi R. Bedin, Matteo Simioni

arxiv:1608.03124 v1 · 2016-08-10 · 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{BJ64KNZPZIZ4L4NKQPOQFOTXRY}

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	2026-05-18T01:09:30.210701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a7dc5372fca33c5f1aa83dd02ba778e3c1230812eed6dde688435d80f48df25

Aliases

arxiv: 1608.03124 · arxiv_version: 1608.03124v1 · doi: 10.48550/arxiv.1608.03124 · pith_short_12: BJ64KNZPZIZ4 · pith_short_16: BJ64KNZPZIZ4L4NK · pith_short_8: BJ64KNZP

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/BJ64KNZPZIZ4L4NKQPOQFOTXRY \
  | 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: 0a7dc5372fca33c5f1aa83dd02ba778e3c1230812eed6dde688435d80f48df25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8a413824351274c9da402abfebcc7ee84ea4d70342229d91442fed5b1d2d9f9",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-08-10T11:03:05Z",
    "title_canon_sha256": "bf3db92749a9fcf6265840fbb1249b671a0dd5330b53c86fe46ee7cfa7a1159b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.03124",
    "kind": "arxiv",
    "version": 1
  }
}