Pith Number

pith:DEHX7TM3

pith:2019:DEHX7TM3BSQI7OEZQPA4WSVCLW

not attested not anchored not stored refs pending

No skyrmion hair for stationary spherically symmetric reflecting stars

H. Mohseni Sadjadi, M. Khodaei

arxiv:1908.04591 v2 · 2019-08-13 · hep-th · 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{DEHX7TM3BSQI7OEZQPA4WSVCLW}

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	2026-07-05T00:04:43.924932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

190f7fcd9b0ca08fb89983c1cb4aa25db5b9c71a1acf02516bd1730c863905c7

Aliases

arxiv: 1908.04591 · arxiv_version: 1908.04591v2 · doi: 10.48550/arxiv.1908.04591 · pith_short_12: DEHX7TM3BSQI · pith_short_16: DEHX7TM3BSQI7OEZ · pith_short_8: DEHX7TM3

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/DEHX7TM3BSQI7OEZQPA4WSVCLW \
  | 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: 190f7fcd9b0ca08fb89983c1cb4aa25db5b9c71a1acf02516bd1730c863905c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44530e0dd4fb0519efc5c107a1b28b60332ee3e140e6364e44914e9ac0bb8e76",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-08-13T11:56:48Z",
    "title_canon_sha256": "e45c58aab7aeaaaf6c2bf6890c95e096ccc6ea2959f0918f6fd087e57c0af8e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04591",
    "kind": "arxiv",
    "version": 2
  }
}