Pith Number

pith:N6GLELFK

pith:2018:N6GLELFKKSDL4Y2LYY6OHJB2F5

not attested not anchored not stored refs pending

Identification of blazar candidates behind Small and Large Magellanic Clouds

Andrzej Udalski, Arti Goyal, {\L}ukasz Stawarz, Marek Jamrozy, Micha{\l} Ostrowski, Natalia \.Zywucka, Szymon Koz{\l}owski

arxiv:1809.03580 v1 · 2018-09-10 · astro-ph.GA · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N6GLELFKKSDL4Y2LYY6OHJB2F5}

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	2026-05-18T00:00:50.340801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f8cb22caa5486be634bc63ce3a43a2f5c3b10a51467cbd37f553170efc073db

Aliases

arxiv: 1809.03580 · arxiv_version: 1809.03580v1 · doi: 10.48550/arxiv.1809.03580 · pith_short_12: N6GLELFKKSDL · pith_short_16: N6GLELFKKSDL4Y2L · pith_short_8: N6GLELFK

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/N6GLELFKKSDL4Y2LYY6OHJB2F5 \
  | 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: 6f8cb22caa5486be634bc63ce3a43a2f5c3b10a51467cbd37f553170efc073db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "779f1f207bb0e1b716f1d8966a164d0b2c1c336f020cfc377d939cca3bbfc734",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-09-10T20:20:40Z",
    "title_canon_sha256": "bfe36adba686116a183150e9e2b18b1a2ea535cecbeb2f90cc4ea8010f8429a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03580",
    "kind": "arxiv",
    "version": 1
  }
}