Pith Number

pith:WPWTQQNC

pith:2014:WPWTQQNC4QSVVV6ZDPS7YENPOS

not attested not anchored not stored refs pending

Superradiant instability of the charged scalar field in stringy black hole mirror system

Junkun Zhao, Ran Li

arxiv:1403.7279 v2 · 2014-03-28 · 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{WPWTQQNC4QSVVV6ZDPS7YENPOS}

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	2026-05-18T02:32:07.508709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3ed3841a2e4255ad7d91be5fc11af74898f7087b602b47b2168cbd9e897ffc9

Aliases

arxiv: 1403.7279 · arxiv_version: 1403.7279v2 · doi: 10.48550/arxiv.1403.7279 · pith_short_12: WPWTQQNC4QSV · pith_short_16: WPWTQQNC4QSVVV6Z · pith_short_8: WPWTQQNC

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/WPWTQQNC4QSVVV6ZDPS7YENPOS \
  | 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: b3ed3841a2e4255ad7d91be5fc11af74898f7087b602b47b2168cbd9e897ffc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00ab5d1a74c37b891493f56a3bac8a7beb00b610556316d3ae41f812a8d738d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-03-28T04:24:24Z",
    "title_canon_sha256": "f13c578b52bc4c4b17513746abb65a7a1900ffdb59f373fae3a0fe60e3fdc14c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.7279",
    "kind": "arxiv",
    "version": 2
  }
}