Pith Number

pith:3ZPB7BCH

pith:2026:3ZPB7BCHZO3FCKM4MDV2Z4VTQC

not attested not anchored not stored refs pending

Donutization Inside Neutron Stars: Shell-Localized Scalar Fields

Alan Tsz-Lok Lam, Hao-Jui Kuan, Jacquelyn Noronha-Hostler, Nicol\'as Yunes

arxiv:2605.26228 v1 · 2026-05-25 · 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{3ZPB7BCHZO3FCKM4MDV2Z4VTQC}

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	2026-05-27T00:04:29.643710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de5e1f8447cbb651299c60ebacf2b380a906d79d929323c1e47a41c626adf769

Aliases

arxiv: 2605.26228 · arxiv_version: 2605.26228v1 · doi: 10.48550/arxiv.2605.26228 · pith_short_12: 3ZPB7BCHZO3F · pith_short_16: 3ZPB7BCHZO3FCKM4 · pith_short_8: 3ZPB7BCH

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/3ZPB7BCHZO3FCKM4MDV2Z4VTQC \
  | 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: de5e1f8447cbb651299c60ebacf2b380a906d79d929323c1e47a41c626adf769

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a36f1ad5164fb4e4cf24ffe7ad5a91bf03d799d59b5ebc8a9c73df07f04636ab",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-05-25T18:00:28Z",
    "title_canon_sha256": "51877f8928225cf3f8c4aab8c44bf13e18448ef08a203cd20216980012dc7d68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.26228",
    "kind": "arxiv",
    "version": 1
  }
}