Pith Number

pith:DOISFQE5

pith:2022:DOISFQE5ZFMMPHSQCVPAIPLQKZ

not attested not anchored not stored refs pending

Some remarks on non-singular spherically symmetric space-times

Lorenzo Sebastiani, Sergio Zerbini

arxiv:2206.03814 v3 · 2022-06-08 · 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{DOISFQE5ZFMMPHSQCVPAIPLQKZ}

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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.

Cited by

1 paper in Pith

$\tt GrayHawk$: A public code for calculating the Gray Body Factors of massless fields around spherically symmetric Black Holes

Receipt and verification

First computed	2026-07-05T05:18:47.221217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b9122c09dc958c79e50155e043d70567a70036023f4459bed892f0355495ff7

Aliases

arxiv: 2206.03814 · arxiv_version: 2206.03814v3 · doi: 10.48550/arxiv.2206.03814 · pith_short_12: DOISFQE5ZFMM · pith_short_16: DOISFQE5ZFMMPHSQ · pith_short_8: DOISFQE5

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/DOISFQE5ZFMMPHSQCVPAIPLQKZ \
  | 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: 1b9122c09dc958c79e50155e043d70567a70036023f4459bed892f0355495ff7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9102b6839c32fd068218cba23f3778e2baa9b1da439ac972e017279e170388b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-06-08T11:25:17Z",
    "title_canon_sha256": "2d5d3ae7ffd17de2149f151a0b00095d7680c4a6c1bfc887d7cf5a4b2000e20b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.03814",
    "kind": "arxiv",
    "version": 3
  }
}