Pith Number

pith:W5CF76CK

pith:2021:W5CF76CKWAOCVQWTT6TDZCZFKV

not attested not anchored not stored refs pending

A search for variable subdwarf B stars in TESS Full Frame Images II. Variable objects in the northern ecliptic hemisphere

A.S. Baran, J. Ostrowski, S.K. Sahoo, S. Sanjayan

arxiv:2105.01077 v1 · 2021-05-03 · 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{W5CF76CKWAOCVQWTT6TDZCZFKV}

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	2026-07-05T02:37:13.466233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7445ff84ab01c2ac2d39fa63c8b255556988e32cec03fe6666813f83148fdf1

Aliases

arxiv: 2105.01077 · arxiv_version: 2105.01077v1 · doi: 10.48550/arxiv.2105.01077 · pith_short_12: W5CF76CKWAOC · pith_short_16: W5CF76CKWAOCVQWT · pith_short_8: W5CF76CK

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/W5CF76CKWAOCVQWTT6TDZCZFKV \
  | 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: b7445ff84ab01c2ac2d39fa63c8b255556988e32cec03fe6666813f83148fdf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "433d016662fcfdf498a7cd0ed54b7cd0a7f0857ab64a4482890806c06e7e8d53",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-05-03T18:00:02Z",
    "title_canon_sha256": "2474c3aa33514b7953de7a35a1a5badd4fb54fdf32cdf04bf37b73a3fc790ab7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.01077",
    "kind": "arxiv",
    "version": 1
  }
}