Pith Number

pith:VC3KWK2V

pith:2019:VC3KWK2VFNCOBDVNRKILYE2YVV

not attested not anchored not stored refs pending

Multiwavelength survey of X-ray sources in the Sculptor Dwarf Spheroidal Galaxy

(2) Curtin University, 3), (3) Michigan State University, (4) Texas Tech University), A. Bahramian (2, P. Barmby (1), R. M. Arnason, S. E. Zepf (3) ((1) University of Western Ontario, T. J. Maccarone (4)

arxiv:1902.08635 v1 · 2019-02-22 · 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{VC3KWK2VFNCOBDVNRKILYE2YVV}

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	2026-05-17T23:51:21.094423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8b6ab2b552b44e08ead8a90bc1358ad6bdf2c9d26da482f9dc8496995022833

Aliases

arxiv: 1902.08635 · arxiv_version: 1902.08635v1 · doi: 10.48550/arxiv.1902.08635 · pith_short_12: VC3KWK2VFNCO · pith_short_16: VC3KWK2VFNCOBDVN · pith_short_8: VC3KWK2V

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/VC3KWK2VFNCOBDVNRKILYE2YVV \
  | 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: a8b6ab2b552b44e08ead8a90bc1358ad6bdf2c9d26da482f9dc8496995022833

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bff734c5e7ed2948b3064c18666b34a883a1eb701bd0c69ad1ffda06b47d1ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-02-22T19:08:03Z",
    "title_canon_sha256": "7c79fedfeed55e686d2c9fa29a49c840bd7de5e8c0ce8c7f9dd60128eb216050"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08635",
    "kind": "arxiv",
    "version": 1
  }
}