Pith Number

pith:MPJJ6HFA

pith:2006:MPJJ6HFA3BKCSO3CGPWEPHS5N7

not attested not anchored not stored refs pending

Deep FORS1 observations of the double Main Sequence of omega Centauri

A. Sollima, E. Pancino, F.R. Ferraro, L. Origlia, M. Bellazzini, O. Straniero

arxiv:astro-ph/0609650 v1 · 2006-09-25 · 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{MPJJ6HFA3BKCSO3CGPWEPHS5N7}

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	2026-07-04T15:19:14.439674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63d29f1ca0d854293b6233ec479e5d6ff366b8925f3f8dad43ed203f14514604

Aliases

arxiv: astro-ph/0609650 · arxiv_version: astro-ph/0609650v1 · doi: 10.48550/arxiv.astro-ph/0609650 · pith_short_12: MPJJ6HFA3BKC · pith_short_16: MPJJ6HFA3BKCSO3C · pith_short_8: MPJJ6HFA

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/MPJJ6HFA3BKCSO3CGPWEPHS5N7 \
  | 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: 63d29f1ca0d854293b6233ec479e5d6ff366b8925f3f8dad43ed203f14514604

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76d1df3f634d75faaf8688d64e17f4e552b0b5c87f05248fac0619d832961a6a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-09-25T17:12:19Z",
    "title_canon_sha256": "de4c8e0be0ed286cd28e9a47bdcc9cced9bb7fb3d3b98d01a08ac27b492b4365"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0609650",
    "kind": "arxiv",
    "version": 1
  }
}