Pith Number

pith:EWGMPTWZ

pith:2011:EWGMPTWZJ6YPRTPASDYTJ2C35C

not attested not anchored not stored refs pending

Appearance of Keplerian discs orbiting Kerr superspinars

Jan Schee, Zdenek Stuchlik

arxiv:1101.3569 v1 · 2011-01-19 · 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{EWGMPTWZJ6YPRTPASDYTJ2C35C}

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	2026-05-18T02:22:51.584682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

258cc7ced94fb0f8cde090f134e85be893b420ead245ac01d25c78fcac1d4cf5

Aliases

arxiv: 1101.3569 · arxiv_version: 1101.3569v1 · doi: 10.48550/arxiv.1101.3569 · pith_short_12: EWGMPTWZJ6YP · pith_short_16: EWGMPTWZJ6YPRTPA · pith_short_8: EWGMPTWZ

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/EWGMPTWZJ6YPRTPASDYTJ2C35C \
  | 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: 258cc7ced94fb0f8cde090f134e85be893b420ead245ac01d25c78fcac1d4cf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3267c3b8047fcc67c66fdd5e296a9d82bcbd90cea66324666321863545c1bba6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-01-19T08:57:25Z",
    "title_canon_sha256": "d05c35a639421e8d843329b0ace43693555357deb3de1132ab6517d9f19a835d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3569",
    "kind": "arxiv",
    "version": 1
  }
}