Pith Number

pith:ITCNYIYQ

pith:2026:ITCNYIYQHBQDO5K5KXREABJXUD

not attested not anchored not stored refs pending

Dynamical system approach to the spectral (in)stability of black holes under localised potential perturbations

S. R. Dolan, T. Torres

arxiv:2601.04892 v1 · 2026-01-08 · 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{ITCNYIYQHBQDO5K5KXREABJXUD}

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	2026-06-03T01:05:47.498181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44c4dc2310386037755d55e2400537a0fdbc59ccba97b70228d7e216c9853693

Aliases

arxiv: 2601.04892 · arxiv_version: 2601.04892v1 · doi: 10.48550/arxiv.2601.04892 · pith_short_12: ITCNYIYQHBQD · pith_short_16: ITCNYIYQHBQDO5K5 · pith_short_8: ITCNYIYQ

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/ITCNYIYQHBQDO5K5KXREABJXUD \
  | 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: 44c4dc2310386037755d55e2400537a0fdbc59ccba97b70228d7e216c9853693

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "727730ff86352d5c003451314e81525cf0385a2e28459359d6d255dd1e60e10a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-01-08T12:42:54Z",
    "title_canon_sha256": "653ce07559df02745d2eeaa34f59d2bb352d1fb4675d22396e6b5b9cbf5a9929"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.04892",
    "kind": "arxiv",
    "version": 1
  }
}