Pith Number

pith:5WEEXYCD

pith:2017:5WEEXYCDEBLOEPZO2HFCE7XXEE

not attested not anchored not stored refs pending

Superradiant instability of massive vector fields around spinning black holes in the relativistic regime

William E. East

arxiv:1705.01544 v2 · 2017-05-03 · gr-qc · astro-ph.HE · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5WEEXYCDEBLOEPZO2HFCE7XXEE}

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	2026-05-18T00:40:40.090056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed884be0432056e23f2ed1ca227ef7211cccb27d9441154adc702c7f0e5b70c3

Aliases

arxiv: 1705.01544 · arxiv_version: 1705.01544v2 · doi: 10.48550/arxiv.1705.01544 · pith_short_12: 5WEEXYCDEBLO · pith_short_16: 5WEEXYCDEBLOEPZO · pith_short_8: 5WEEXYCD

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/5WEEXYCDEBLOEPZO2HFCE7XXEE \
  | 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: ed884be0432056e23f2ed1ca227ef7211cccb27d9441154adc702c7f0e5b70c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbfde1304cd3ecf7be462c1c9025de5e5a8e7fa3fcfdfe5b1b62db9820d2153f",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-05-03T18:00:00Z",
    "title_canon_sha256": "5c5459c51d799c7548ef6ceb1b2d369c9c9340c7c16f02d922b6c991944674d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01544",
    "kind": "arxiv",
    "version": 2
  }
}