Pith Number

pith:37TOHYCQ

pith:2003:37TOHYCQEBTVVR6C2RVTYLIIWU

not attested not anchored not stored refs pending

Nonradial oscillations of quark stars

Hajime Sotani, Tomohiro Harada

arxiv:gr-qc/0307035 v1 · 2003-07-09 · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{37TOHYCQEBTVVR6C2RVTYLIIWU}

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	2026-07-04T16:40:14.750553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfe6e3e05020675ac7c2d46b3c2d08b51b9371b666fb407221076f9648d16ab7

Aliases

arxiv: gr-qc/0307035 · arxiv_version: gr-qc/0307035v1 · doi: 10.48550/arxiv.gr-qc/0307035 · pith_short_12: 37TOHYCQEBTV · pith_short_16: 37TOHYCQEBTVVR6C · pith_short_8: 37TOHYCQ

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/37TOHYCQEBTVVR6C2RVTYLIIWU \
  | 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: dfe6e3e05020675ac7c2d46b3c2d08b51b9371b666fb407221076f9648d16ab7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e988c01a61cb40938920dc75c709431e3badde3d54b19bcf4a8849f74cb7535",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2003-07-09T07:26:06Z",
    "title_canon_sha256": "51aee1cc6c160f5192e7d2be068073800ba163b6eb15ede6310aa4e682b187fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0307035",
    "kind": "arxiv",
    "version": 1
  }
}