Pith Number

pith:S2HMLWAI

pith:1998:S2HMLWAIZPQNZQNH4XJC5IAIGG

not attested not anchored not stored refs pending

The many faces of superradiance

Jacob D. Bekenstein, Marcelo Schiffer

arxiv:gr-qc/9803033 v1 · 1998-03-10 · gr-qc · astro-ph · physics.atom-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S2HMLWAIZPQNZQNH4XJC5IAIGG}

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

2 papers in Pith

Gravitational Atoms from Topological Stars

Superradiance -- the 2020 Edition

Receipt and verification

First computed	2026-07-04T16:08:46.995913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

968ec5d808cbe0dcc1a7e5d22ea00831a31c01d027478ac85faaa556710917b2

Aliases

arxiv: gr-qc/9803033 · arxiv_version: gr-qc/9803033v1 · doi: 10.48550/arxiv.gr-qc/9803033 · pith_short_12: S2HMLWAIZPQN · pith_short_16: S2HMLWAIZPQNZQNH · pith_short_8: S2HMLWAI

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/S2HMLWAIZPQNZQNH4XJC5IAIGG \
  | 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: 968ec5d808cbe0dcc1a7e5d22ea00831a31c01d027478ac85faaa556710917b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc26f41451851f923eb54da5737ab527756176b592510be4c08d4f82e9ceef31",
    "cross_cats_sorted": [
      "astro-ph",
      "physics.atom-ph",
      "physics.optics"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1998-03-10T14:15:53Z",
    "title_canon_sha256": "7bf60a7a5d005307b17b915ddb9438324b4533a7eee46d4a1e627acfed6285e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9803033",
    "kind": "arxiv",
    "version": 1
  }
}