Pith Number

pith:XRNG3G6R

pith:2019:XRNG3G6R55IL6ZMDK5X2NO6BF5

not attested not anchored not stored refs pending

ASAS-SN Observations of the Pulsation of some R Coronae Borealis (RCB) Stars

John R. Percy

arxiv:1903.05166 v1 · 2019-03-12 · 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{XRNG3G6R55IL6ZMDK5X2NO6BF5}

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	2026-05-17T23:51:25.247354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc5a6d9bd1ef50bf6583576fa6bbc12f7d4e8f5a9f82c76a026110466751b72a

Aliases

arxiv: 1903.05166 · arxiv_version: 1903.05166v1 · doi: 10.48550/arxiv.1903.05166 · pith_short_12: XRNG3G6R55IL · pith_short_16: XRNG3G6R55IL6ZMD · pith_short_8: XRNG3G6R

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/XRNG3G6R55IL6ZMDK5X2NO6BF5 \
  | 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: bc5a6d9bd1ef50bf6583576fa6bbc12f7d4e8f5a9f82c76a026110466751b72a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98ff8d12a1d3d5c9b7990597fea4980a0ae15248ffba504e7831b3992e311f40",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-03-12T19:27:33Z",
    "title_canon_sha256": "db96310e8caa7c0a87f4f8bbf6da563c8573f992eaf5e9ccf864e3da9a41ae59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05166",
    "kind": "arxiv",
    "version": 1
  }
}