Pith Number

pith:QRQZM6K5

pith:2017:QRQZM6K5ZSPLN2N3KT6DQGNT6D

not attested not anchored not stored refs pending

The Theory of Optical Black Hole Lasers

David Bermudez, Jos\'e L. Gaona Reyes

arxiv:1701.05655 v2 · 2017-01-20 · gr-qc · physics.optics · quant-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{QRQZM6K5ZSPLN2N3KT6DQGNT6D}

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	2026-05-18T00:47:19.885694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

846196795dcc9eb6e9bb54fc3819b3f0c7f3e40531d2eee2137ad0b26a4f636e

Aliases

arxiv: 1701.05655 · arxiv_version: 1701.05655v2 · doi: 10.48550/arxiv.1701.05655 · pith_short_12: QRQZM6K5ZSPL · pith_short_16: QRQZM6K5ZSPLN2N3 · pith_short_8: QRQZM6K5

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/QRQZM6K5ZSPLN2N3KT6DQGNT6D \
  | 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: 846196795dcc9eb6e9bb54fc3819b3f0c7f3e40531d2eee2137ad0b26a4f636e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f9ef570ec8ea7130d9d712a9de0a99851d0a2972e571915f3c9be72704f7861",
    "cross_cats_sorted": [
      "physics.optics",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-01-20T02:05:45Z",
    "title_canon_sha256": "349d6b415fb7b6db72ee7f6027e5c4ed8df3594459d68a47aff47b0a726bced9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05655",
    "kind": "arxiv",
    "version": 2
  }
}