Pith Number

pith:7SXJQWYP

pith:2018:7SXJQWYP6ROIHD2XC5GM6PFUH4

not attested not anchored not stored refs pending

Red supergiant stars in the Large Magellanic Cloud. II. Infrared properties and mid-infrared variability

Alceste Z. Bonanos, Bi-Wei Jiang, Jian Gao, Man I Lam, Meng-Yao Xue, Ming Yang, Panagiotis Gavras, Shu Wang, Yi Ren, Zoi T. Spetsieri

arxiv:1805.03290 v1 · 2018-05-08 · 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{7SXJQWYP6ROIHD2XC5GM6PFUH4}

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	2026-05-18T00:06:02.252512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcae985b0ff45c838f57174ccf3cb43f39e6f748e0f0b16b831c0ebd9185c318

Aliases

arxiv: 1805.03290 · arxiv_version: 1805.03290v1 · doi: 10.48550/arxiv.1805.03290 · pith_short_12: 7SXJQWYP6ROI · pith_short_16: 7SXJQWYP6ROIHD2X · pith_short_8: 7SXJQWYP

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/7SXJQWYP6ROIHD2XC5GM6PFUH4 \
  | 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: fcae985b0ff45c838f57174ccf3cb43f39e6f748e0f0b16b831c0ebd9185c318

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77615633fabc8034875b288bc684a3810d5a2bb1db655c1e4fe15d5e96f9bdbd",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-05-08T21:09:15Z",
    "title_canon_sha256": "454ee7cb1c63fd9ec74228d705214e4b5a4f619c965b3592f860004e66c62cb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03290",
    "kind": "arxiv",
    "version": 1
  }
}