Pith Number

pith:G6ER76NC

pith:2012:G6ER76NCB2NQ62ZYNJUUVHNAAS

not attested not anchored not stored refs pending

Accretion disks around black holes in modified strong gravity

Daniela P\'erez, Gustavo E. Romero, Santiago E. Perez Bergliaffa

arxiv:1212.2640 v1 · 2012-12-11 · astro-ph.CO · 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{G6ER76NCB2NQ62ZYNJUUVHNAAS}

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

1 paper in Pith

Analytic thin disks and rings in a class of nonasymptotically flat static spacetimes

Receipt and verification

First computed	2026-05-18T03:38:35.831206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37891ff9a20e9b0f6b386a694a9da0049665941ec1cd4881e94d9c15aa7ee89e

Aliases

arxiv: 1212.2640 · arxiv_version: 1212.2640v1 · doi: 10.48550/arxiv.1212.2640 · pith_short_12: G6ER76NCB2NQ · pith_short_16: G6ER76NCB2NQ62ZY · pith_short_8: G6ER76NC

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/G6ER76NCB2NQ62ZYNJUUVHNAAS \
  | 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: 37891ff9a20e9b0f6b386a694a9da0049665941ec1cd4881e94d9c15aa7ee89e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffbb6d89b5bc4a7a4f150f6a2d310ae1b205d93261b45fea1eb98c32cae6cf2b",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-12-11T21:00:20Z",
    "title_canon_sha256": "e140d28462dee50bde7278804f773c215ea15cde35a50cb9c99cde9fd52fa4b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.2640",
    "kind": "arxiv",
    "version": 1
  }
}