Pith Number

pith:LAT6R43Z

pith:2011:LAT6R43ZXVIXI2NLN2WPNZFF7P

not attested not anchored not stored refs pending

Is there life inside black holes?

Vyacheslav I. Dokuchaev

arxiv:1103.6140 v4 · 2011-03-31 · 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{LAT6R43ZXVIXI2NLN2WPNZFF7P}

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	2026-05-18T02:22:11.444384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5827e8f379bd517469ab6eacf6e4a5fbc3e06ddfc9d06ae3a8eb24363cb1c588

Aliases

arxiv: 1103.6140 · arxiv_version: 1103.6140v4 · doi: 10.48550/arxiv.1103.6140 · pith_short_12: LAT6R43ZXVIX · pith_short_16: LAT6R43ZXVIXI2NL · pith_short_8: LAT6R43Z

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/LAT6R43ZXVIXI2NLN2WPNZFF7P \
  | 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: 5827e8f379bd517469ab6eacf6e4a5fbc3e06ddfc9d06ae3a8eb24363cb1c588

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7320c36ba3bc966c5099724bba4f7ee1d0f64afdd0546b9e0048556e56a1acb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-03-31T10:50:03Z",
    "title_canon_sha256": "ccd36d27ae618ec610ca8fb330fcc172e3848ba2a0dbdd897b61d20f4d52ba6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.6140",
    "kind": "arxiv",
    "version": 4
  }
}