Pith Number

pith:MN3T6R2X

pith:2019:MN3T6R2X3I7WUNOGTM4RVZFXVW

not attested not anchored not stored refs pending

Astrophysical Black Holes

Andrew C. Fabian, Anthony N. Lasenby

arxiv:1911.04305 v1 · 2019-11-11 · astro-ph.HE · astro-ph.GA · 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{MN3T6R2X3I7WUNOGTM4RVZFXVW}

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.

Cited by

2 papers in Pith

Quantum dust cores of rotating black holes

A New Approach for Testing Einstein's Theory of Gravity Close to Rapidly Spinning Black Holes

Receipt and verification

First computed	2026-07-05T00:18:19.858037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63773f4757da3f6a35c69b391ae4b7ad883ed94b4528f8d9ea49cc38245e6db1

Aliases

arxiv: 1911.04305 · arxiv_version: 1911.04305v1 · doi: 10.48550/arxiv.1911.04305 · pith_short_12: MN3T6R2X3I7W · pith_short_16: MN3T6R2X3I7WUNOG · pith_short_8: MN3T6R2X

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/MN3T6R2X3I7WUNOGTM4RVZFXVW \
  | 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: 63773f4757da3f6a35c69b391ae4b7ad883ed94b4528f8d9ea49cc38245e6db1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "016b2b516cd630431b2306f81fdb2c4ed1b66ddf39ce2c0303f1a6a5eb6e94fe",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-11-11T14:37:40Z",
    "title_canon_sha256": "5aad9074dad97a3d0de270fb36d89fa4fcf57e850eb6021c777c0eaba612ffd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.04305",
    "kind": "arxiv",
    "version": 1
  }
}