Pith Number

pith:DM7ERT7K

pith:2015:DM7ERT7KDMQJFLE6BVR6YF3FNH

not attested not anchored not stored refs pending

Bounds for axially symmetric linear perturbations for the extreme Kerr black hole

Ivan Gentile de Austria, Sergio Dain

arxiv:1501.03846 v1 · 2015-01-15 · gr-qc · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DM7ERT7KDMQJFLE6BVR6YF3FNH}

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	2026-05-18T01:46:22.044924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b3e48cfea1b2092ac9e0d63ec176569c57304eb018dbc0d5f30d146702e2670

Aliases

arxiv: 1501.03846 · arxiv_version: 1501.03846v1 · doi: 10.48550/arxiv.1501.03846 · pith_short_12: DM7ERT7KDMQJ · pith_short_16: DM7ERT7KDMQJFLE6 · pith_short_8: DM7ERT7K

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/DM7ERT7KDMQJFLE6BVR6YF3FNH \
  | 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: 1b3e48cfea1b2092ac9e0d63ec176569c57304eb018dbc0d5f30d146702e2670

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e236fa36ac58961f062dedd72a2097ac4f77a28a541a23e309d871abc83b68af",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-01-15T23:06:34Z",
    "title_canon_sha256": "279cce2348601c87701c3505ea425046242f783dc7a9faaf409cd069e75a4cb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03846",
    "kind": "arxiv",
    "version": 1
  }
}