Pith Number

pith:LG2BX7ZI

pith:2009:LG2BX7ZIAJSAXEF4D333RPDI2B

not attested not anchored not stored refs pending

Hidden symmetries and decay for the wave equation on the Kerr spacetime

Lars Andersson, Pieter Blue

arxiv:0908.2265 v3 · 2009-08-16 · math.AP · 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{LG2BX7ZIAJSAXEF4D333RPDI2B}

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.

Cited by

1 paper in Pith

Threshold-Sharp Conformal Scalar Stability on Carter Slabs and Black Hole Exteriors

Receipt and verification

First computed	2026-05-18T01:34:05.873975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59b41bff2802640b90bc1ef7b8bc68d0438a84b4d233f860ecd2130a1afd3528

Aliases

arxiv: 0908.2265 · arxiv_version: 0908.2265v3 · doi: 10.48550/arxiv.0908.2265 · pith_short_12: LG2BX7ZIAJSA · pith_short_16: LG2BX7ZIAJSAXEF4 · pith_short_8: LG2BX7ZI

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/LG2BX7ZIAJSAXEF4D333RPDI2B \
  | 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: 59b41bff2802640b90bc1ef7b8bc68d0438a84b4d233f860ecd2130a1afd3528

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e283dca79799bbce1f7409cff9b7a9535fb42f8ded84793e9ac002256873ab8",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2009-08-16T22:05:01Z",
    "title_canon_sha256": "7e7a8a9b2318f4cbd58c4f30e6dba5f043709c04541326a86daef3822dba160c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2265",
    "kind": "arxiv",
    "version": 3
  }
}