Pith Number

pith:AVJYJL5V

pith:2019:AVJYJL5VLYPFKCOQTIRQ7GA7JD

not attested not anchored not stored refs pending

Chromospheric emission of solar-type stars with asteroseismic ages

C. A. Watson, D. Stello, H. Bruntt, K. Poppenhaeger, R S Booth, V. Silva Aguirre

arxiv:1910.12557 v1 · 2019-10-28 · 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{AVJYJL5VLYPFKCOQTIRQ7GA7JD}

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	2026-07-05T00:31:27.387866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

055384afb55e1e5509d09a230f981f48e361672240627c8c418f69d72e58d95e

Aliases

arxiv: 1910.12557 · arxiv_version: 1910.12557v1 · doi: 10.48550/arxiv.1910.12557 · pith_short_12: AVJYJL5VLYPF · pith_short_16: AVJYJL5VLYPFKCOQ · pith_short_8: AVJYJL5V

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/AVJYJL5VLYPFKCOQTIRQ7GA7JD \
  | 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: 055384afb55e1e5509d09a230f981f48e361672240627c8c418f69d72e58d95e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c5f35b0fb3d0b55b3d463b424247e4deec2a2a5204af596ddbce20c2eec0efb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-10-28T11:11:06Z",
    "title_canon_sha256": "b9bf7caaa523bf5ea1bfb2762d0c32020017e2d2d8ffca2be0b080a964488c78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.12557",
    "kind": "arxiv",
    "version": 1
  }
}