Pith Number

pith:DMCI2QF6

pith:2009:DMCI2QF66BN6EFFXKSL7K6VAGB

not attested not anchored not stored refs pending

A wide angle view of the Sagittarius dwarf Spheroidal Galaxy. I: VIMOS photometry and radial velocities across Sgr dSph major and minor axis

C. Izzo, G. Giuffrida, G. Marconi, L. Sbordone, P. Bonifacio, R. Buonanno, S. Zaggia, T. Szeifert

arxiv:0911.5680 v1 · 2009-11-30 · 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{DMCI2QF66BN6EFFXKSL7K6VAGB}

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	2026-05-18T02:10:35.518399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b048d40bef05be214b75497f57aa03060f7ae62e8961b8b3e8f15437b39baa0

Aliases

arxiv: 0911.5680 · arxiv_version: 0911.5680v1 · doi: 10.48550/arxiv.0911.5680 · pith_short_12: DMCI2QF66BN6 · pith_short_16: DMCI2QF66BN6EFFX · pith_short_8: DMCI2QF6

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/DMCI2QF66BN6EFFXKSL7K6VAGB \
  | 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: 1b048d40bef05be214b75497f57aa03060f7ae62e8961b8b3e8f15437b39baa0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc31537c010a00889a73288a8f07ef30b086c25d92268a9c26d81bc6e08d9a18",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-11-30T16:10:52Z",
    "title_canon_sha256": "6f568b4dbfa019c7e881f3f8b79b79981972ff31b4b5bd5fb2223ff1f91cccf9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.5680",
    "kind": "arxiv",
    "version": 1
  }
}