Pith Number

pith:UQD53DUA

pith:2025:UQD53DUA6XPSLUQVTMW3N7CLUE

not attested not anchored not stored refs pending

Wind-Finslerian structure of black holes

Alberto Saa, Hengameh R. Dehkordi, Mauricio Richartz

arxiv:2501.09536 v2 · 2025-01-16 · 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{UQD53DUA6XPSLUQVTMW3N7CLUE}

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	2026-07-05T11:29:53.689259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a407dd8e80f5df25d2159b2db6fc4ba11ebbbf65d7eb4a49c7bed305de12006e

Aliases

arxiv: 2501.09536 · arxiv_version: 2501.09536v2 · doi: 10.48550/arxiv.2501.09536 · pith_short_12: UQD53DUA6XPS · pith_short_16: UQD53DUA6XPSLUQV · pith_short_8: UQD53DUA

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/UQD53DUA6XPSLUQVTMW3N7CLUE \
  | 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: a407dd8e80f5df25d2159b2db6fc4ba11ebbbf65d7eb4a49c7bed305de12006e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b36bbb55b2a531b63b3fda0b9d9cca4adcc5945d4394d5402d122cfc9c52feef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-01-16T13:40:43Z",
    "title_canon_sha256": "59aab44059899bfa297ebbc8bcdbc1e89acf8a21edf1ca3d6756ac48470d27e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.09536",
    "kind": "arxiv",
    "version": 2
  }
}