Pith Number

pith:6DKI4G5Q

pith:2021:6DKI4G5QNZUVUYFEQTAXEJVM25

not attested not anchored not stored refs pending

Chaotic photon orbits and shadows of a non-Kerr object described by the Hartle-Thorne spacetime

George Pappas, Konstantinos Kostaros

arxiv:2111.09367 v3 · 2021-11-17 · gr-qc · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6DKI4G5QNZUVUYFEQTAXEJVM25}

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	2026-07-05T04:29:10.666923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0d48e1bb06e695a60a484c17226acd748d161b76e5e07d014bf8dc9e62b0dbb

Aliases

arxiv: 2111.09367 · arxiv_version: 2111.09367v3 · doi: 10.48550/arxiv.2111.09367 · pith_short_12: 6DKI4G5QNZUV · pith_short_16: 6DKI4G5QNZUVUYFE · pith_short_8: 6DKI4G5Q

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/6DKI4G5QNZUVUYFEQTAXEJVM25 \
  | 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: f0d48e1bb06e695a60a484c17226acd748d161b76e5e07d014bf8dc9e62b0dbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c1c8d4c5e5b6fe4a66875597fe4fb9580cd905621e8238077cfc06096778c53",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-11-17T19:59:58Z",
    "title_canon_sha256": "048e255173a57a669df3eec0527bba2bd70d747a81aa6a6db29b309ff6746beb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.09367",
    "kind": "arxiv",
    "version": 3
  }
}