Pith Number

pith:6LB3D6WA

pith:2021:6LB3D6WAFDW62EI57V5QCEN27V

not attested not anchored not stored refs pending

Convective blueshift strengths of 810 F to M solar-type stars

A. Reiners, F. Liebing, M. Zechmeister, S. V. Jeffers

arxiv:2108.03859 v1 · 2021-08-09 · 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{6LB3D6WAFDW62EI57V5QCEN27V}

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	2026-07-05T03:26:04.268999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2c3b1fac028eded111dfd7b0111bafd6c77961caf196b4c2e8157a9f77c149f

Aliases

arxiv: 2108.03859 · arxiv_version: 2108.03859v1 · doi: 10.48550/arxiv.2108.03859 · pith_short_12: 6LB3D6WAFDW6 · pith_short_16: 6LB3D6WAFDW62EI5 · pith_short_8: 6LB3D6WA

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/6LB3D6WAFDW62EI57V5QCEN27V \
  | 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: f2c3b1fac028eded111dfd7b0111bafd6c77961caf196b4c2e8157a9f77c149f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a75106551691bdbb1e6e70536f293a070bb4b340863ebed214a3de9e4b177f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-08-09T08:01:33Z",
    "title_canon_sha256": "db9cd9bc7ff4562edbf70bc913a14008774ebb4974cfd20d40335db6a15afda9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.03859",
    "kind": "arxiv",
    "version": 1
  }
}