Pith Number

pith:HSSKSLYS

pith:2015:HSSKSLYS7PWBNCSS67G3MGW6DT

not attested not anchored not stored refs pending

First Images of Cool Starspots on a Star Other than the Sun: Interferometric Imaging of $\lambda$ Andromedae

B. Kloppenborg, E. Pedretti, F. Baron, G. Henry, G. Scheafer, H. McAlister, J.D. Monnier, J.R. Parks, J. Sturmann, L. Sturmann, M. Zhao, N. Thureau, N. Turner, R.J. White, S.T. Ridgway, T. ten Brummelaar, X. Che

arxiv:1508.04755 v1 · 2015-08-19 · 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{HSSKSLYS7PWBNCSS67G3MGW6DT}

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	2026-05-18T01:35:01.865605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ca4a92f12fbec168a52f7cdb61ade1cc8acfdcb51c40008319184e7db3c55b0

Aliases

arxiv: 1508.04755 · arxiv_version: 1508.04755v1 · doi: 10.48550/arxiv.1508.04755 · pith_short_12: HSSKSLYS7PWB · pith_short_16: HSSKSLYS7PWBNCSS · pith_short_8: HSSKSLYS

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/HSSKSLYS7PWBNCSS67G3MGW6DT \
  | 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: 3ca4a92f12fbec168a52f7cdb61ade1cc8acfdcb51c40008319184e7db3c55b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65cc155abf5edabd5598de7b6e6a536018d86b5ec92a6d1229a80f56982e0a44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-08-19T19:50:10Z",
    "title_canon_sha256": "5aa84ae91cffd672eeb2bebb9e4ab9cda0e489860535be7dcb4cea3d9871cda7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.04755",
    "kind": "arxiv",
    "version": 1
  }
}