Pith Number

pith:2KEIJJFG

pith:2022:2KEIJJFG7UUIMEPC5C2C4CL5YT

not attested not anchored not stored refs pending

Seismic modeling of a very young SPB star -- KIC8264293

Dawid Mo\'zdzierski, Jadwiga Daszy\'nska-Daszkiewicz, Przemys{\l}aw Walczak, Wojciech Szewczuk

arxiv:2201.07039 v1 · 2022-01-18 · 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{2KEIJJFG7UUIMEPC5C2C4CL5YT}

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	2026-07-05T03:55:16.988977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d28884a4a6fd288611e2e8b42e097dc4ed9c5929277273eda3b364fcf0a1967a

Aliases

arxiv: 2201.07039 · arxiv_version: 2201.07039v1 · doi: 10.48550/arxiv.2201.07039 · pith_short_12: 2KEIJJFG7UUI · pith_short_16: 2KEIJJFG7UUIMEPC · pith_short_8: 2KEIJJFG

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/2KEIJJFG7UUIMEPC5C2C4CL5YT \
  | 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: d28884a4a6fd288611e2e8b42e097dc4ed9c5929277273eda3b364fcf0a1967a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14e1460cfad071e57c3bc37b3976b6ac72f002a291f4157c2764aa5fdc6c9f3c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-01-18T15:05:01Z",
    "title_canon_sha256": "88b03fb219d18b4acc99a3e3ac74089b05c4c084ad0c74d4a3743a944feea7f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.07039",
    "kind": "arxiv",
    "version": 1
  }
}