Pith Number

pith:GYTAOVHF

pith:2007:GYTAOVHFUHAMFDPUTEJ44D6HUX

not attested not anchored not stored refs pending

UV Bright Globular Clusters in M87: More Evidence for Super-helium-rich Stellar Populations?

R. W. O'Connell, S.-J. Yoon, S. Kaviraj, S. K. Yi, S. T. Sohn, Y.-W. Lee

arxiv:astro-ph/0703198 v1 · 2007-03-09 · 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{GYTAOVHFUHAMFDPUTEJ44D6HUX}

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	2026-07-04T15:21:55.597156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36260754e5a1c0c28df49913ce0fc7a5e8983719fc666c6937b352311a9f1311

Aliases

arxiv: astro-ph/0703198 · arxiv_version: astro-ph/0703198v1 · doi: 10.48550/arxiv.astro-ph/0703198 · pith_short_12: GYTAOVHFUHAM · pith_short_16: GYTAOVHFUHAMFDPU · pith_short_8: GYTAOVHF

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/GYTAOVHFUHAMFDPUTEJ44D6HUX \
  | 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: 36260754e5a1c0c28df49913ce0fc7a5e8983719fc666c6937b352311a9f1311

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c99d3824c81e9fd80e0a606c2dc1426b83fff284afa94e1682b7791034621a88",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-03-09T01:02:16Z",
    "title_canon_sha256": "b98bcfd111185b7e157587214011b8dba4b2c5bd912e018463ae8e4975290f4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0703198",
    "kind": "arxiv",
    "version": 1
  }
}