Pith Number

pith:N3XG7YHS

pith:2018:N3XG7YHSY46U6TE5BQJSER6ZLY

not attested not anchored not stored refs pending

Supersoft X-ray sources identified with Be binaries in the Magellanic Clouds

E. Romero-Colmenero, J.S. Gallagher, M. Orio, R. Kotulla, S. Ciroi, V. Cracco

arxiv:1806.08971 v1 · 2018-06-23 · 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{N3XG7YHSY46U6TE5BQJSER6ZLY}

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	2026-05-18T00:08:14.616420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6eee6fe0f2c73d4f4c9d0c132247d95e3ca61be3f5093c90d669316ef172bd31

Aliases

arxiv: 1806.08971 · arxiv_version: 1806.08971v1 · doi: 10.48550/arxiv.1806.08971 · pith_short_12: N3XG7YHSY46U · pith_short_16: N3XG7YHSY46U6TE5 · pith_short_8: N3XG7YHS

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/N3XG7YHSY46U6TE5BQJSER6ZLY \
  | 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: 6eee6fe0f2c73d4f4c9d0c132247d95e3ca61be3f5093c90d669316ef172bd31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3d49a63cf7b2701a114a2fd0810f8cff5e089ad71e1530e14e7fb6fbb01b06f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-06-23T14:06:59Z",
    "title_canon_sha256": "2f48a04bfc6e90aacaa40395bdbb9663f449f2886b6141b3f82eb651e95b4341"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.08971",
    "kind": "arxiv",
    "version": 1
  }
}