Pith Number

pith:PAPYWNRN

pith:2009:PAPYWNRN65VWFY5JDFTWOIP7J3

not attested not anchored not stored refs pending

The SPLASH Survey: A Spectroscopic Analysis of the Metal-Poor, Low-Luminosity M31 dSph Satellite Andromeda X

Alexei Y. Kniazev, Daniel B. Zucker, David Martinez-Delgado, Eric F. Bell, Eva K. Grebel, Jason S. Kalirai, Karoline M. Gilbert, Marla Geha, Puragra Guhathakurta

arxiv:0909.3298 v1 · 2009-09-17 · 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{PAPYWNRN65VWFY5JDFTWOIP7J3}

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	2026-05-18T02:34:29.648852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

781f8b362df76b62e3a919676721ff4ee54c7b440bd024b9564455bf17ea024d

Aliases

arxiv: 0909.3298 · arxiv_version: 0909.3298v1 · doi: 10.48550/arxiv.0909.3298 · pith_short_12: PAPYWNRN65VW · pith_short_16: PAPYWNRN65VWFY5J · pith_short_8: PAPYWNRN

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/PAPYWNRN65VWFY5JDFTWOIP7J3 \
  | 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: 781f8b362df76b62e3a919676721ff4ee54c7b440bd024b9564455bf17ea024d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e3485c5da375c4ff6f11fb920e78852b55be40b24402df11e128fb01b6ad97a",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-09-17T20:00:02Z",
    "title_canon_sha256": "a6e331b1f237216c44e4e17f22d241aadff8914a2dc458c6d77324966efb5582"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.3298",
    "kind": "arxiv",
    "version": 1
  }
}