Pith Number

pith:MGB63Z5W

pith:2011:MGB63Z5WUOFUUM2MMTLAFAH7ZJ

not attested not anchored not stored refs pending

An analysis of a regular black hole interior model

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

arxiv:1111.0690 v2 · 2011-11-02 · 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{MGB63Z5WUOFUUM2MMTLAFAH7ZJ}

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	2026-05-18T01:59:48.050767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6183ede7b6a38b4a334c64d60280ffca4c91d25575483824a20ee91510da38b8

Aliases

arxiv: 1111.0690 · arxiv_version: 1111.0690v2 · doi: 10.48550/arxiv.1111.0690 · pith_short_12: MGB63Z5WUOFU · pith_short_16: MGB63Z5WUOFUUM2M · pith_short_8: MGB63Z5W

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/MGB63Z5WUOFUUM2MMTLAFAH7ZJ \
  | 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: 6183ede7b6a38b4a334c64d60280ffca4c91d25575483824a20ee91510da38b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e9b1388892b3005245c22043d4d3afccd42845fb29364a2ed4d4487fcf80200",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-11-02T23:32:27Z",
    "title_canon_sha256": "f30c78f225602c114fd6fefc0a4f8c18c397c0c44e8134806ee476679f27569a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0690",
    "kind": "arxiv",
    "version": 2
  }
}