Pith Number

pith:B4SFTEPT

pith:2011:B4SFTEPTY6P32P7CQ7PKHKQWWN

not attested not anchored not stored refs pending

Globular clusters in the outer Galactic halo: new HST/ACS imaging of 6 globular clusters and the Galactic globular cluster age-metallicity relation

Aaron Dotter (STScI), Ata Sarajedini (UF), Jay Anderson (STScI)

arxiv:1106.4307 v1 · 2011-06-21 · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B4SFTEPTY6P32P7CQ7PKHKQWWN}

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	2026-05-18T02:01:32.272041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f245991f3c79fbd3fe287dea3aa16b34764fd39345dd21dbd6a0411537a9848

Aliases

arxiv: 1106.4307 · arxiv_version: 1106.4307v1 · doi: 10.48550/arxiv.1106.4307 · pith_short_12: B4SFTEPTY6P3 · pith_short_16: B4SFTEPTY6P32P7C · pith_short_8: B4SFTEPT

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/B4SFTEPTY6P32P7CQ7PKHKQWWN \
  | 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: 0f245991f3c79fbd3fe287dea3aa16b34764fd39345dd21dbd6a0411537a9848

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b86a669ed24f96097c3a205e165e6fa8ab243b07125a7e85fa017e6a78d147bf",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-06-21T20:00:02Z",
    "title_canon_sha256": "f3e6a3984a5df59e91632f20bc1a9420ab02bc5e9960aff518f8c2d433e0cb9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.4307",
    "kind": "arxiv",
    "version": 1
  }
}