Pith Number

pith:CBDB3MEN

pith:2015:CBDB3MENNQ6VGHEXGO5WZ4RSUM

not attested not anchored not stored refs pending

Timescale for trans-Planckian collisions in Kerr spacetime

Ken-ichi Nakao, Mandar Patil, Masashi Kimura, Pankaj S. Joshi, Tomohiro Harada

arxiv:1503.08331 v3 · 2015-03-28 · gr-qc · astro-ph.HE · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CBDB3MENNQ6VGHEXGO5WZ4RSUM}

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	2026-05-18T01:55:32.298179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10461db08d6c3d531c9733bb6cf232a33773ab01ca082ce46ccee4c7d195f2fc

Aliases

arxiv: 1503.08331 · arxiv_version: 1503.08331v3 · doi: 10.48550/arxiv.1503.08331 · pith_short_12: CBDB3MENNQ6V · pith_short_16: CBDB3MENNQ6VGHEX · pith_short_8: CBDB3MEN

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/CBDB3MENNQ6VGHEXGO5WZ4RSUM \
  | 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: 10461db08d6c3d531c9733bb6cf232a33773ab01ca082ce46ccee4c7d195f2fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6e619d3ae794013b413f026d4a76ea084e836685b96f8b6a5a9cfd43dfdb498",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-03-28T17:43:42Z",
    "title_canon_sha256": "93c36c38027ccfe971ddc5b61abef6ea9675b53108b6d0edb92d1b91be2e9f44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08331",
    "kind": "arxiv",
    "version": 3
  }
}