Pith Number

pith:KADEEBHX

pith:2011:KADEEBHXDMF2HDQ7NXHCJFDCIB

not attested not anchored not stored refs pending

A possible physical connection between helium-rich stellar populations of massive globular clusters and the UV upturn of galactic spheroids

Kenji Bekki

arxiv:1112.5240 v1 · 2011-12-22 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KADEEBHXDMF2HDQ7NXHCJFDCIB}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:59:03.382247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50064204f71b0ba38e1f6dce249462407314d2cf5f9e868d7c8f28cdfa912f7f

Aliases

arxiv: 1112.5240 · arxiv_version: 1112.5240v1 · doi: 10.48550/arxiv.1112.5240 · pith_short_12: KADEEBHXDMF2 · pith_short_16: KADEEBHXDMF2HDQ7 · pith_short_8: KADEEBHX

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/KADEEBHXDMF2HDQ7NXHCJFDCIB \
  | 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: 50064204f71b0ba38e1f6dce249462407314d2cf5f9e868d7c8f28cdfa912f7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56ab953539f68d4127e39f96bfbd56e73b421daf3b76cfbf27934b92044b89ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-12-22T07:30:59Z",
    "title_canon_sha256": "e3f61ab102f35e464431542dba8ef62f31370b712eae55972dab509227d4b894"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.5240",
    "kind": "arxiv",
    "version": 1
  }
}