Pith Number

pith:NTDLK7LH

pith:1999:NTDLK7LHWVB2H6RXU6MI57FXIU

not attested not anchored not stored refs pending

Quantum radiation from a partially reflecting moving mirror

Nistor Nicolaevici

arxiv:gr-qc/9910098 v3 · 1999-10-27 · 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{NTDLK7LHWVB2H6RXU6MI57FXIU}

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	2026-05-18T04:17:52.400447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cc6b57d67b543a3fa37a7988efcb7451ab2775c4806b1de7f3807367cc895f7

Aliases

arxiv: gr-qc/9910098 · arxiv_version: gr-qc/9910098v3 · doi: 10.48550/arxiv.gr-qc/9910098 · pith_short_12: NTDLK7LHWVB2 · pith_short_16: NTDLK7LHWVB2H6RX · pith_short_8: NTDLK7LH

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/NTDLK7LHWVB2H6RXU6MI57FXIU \
  | 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: 6cc6b57d67b543a3fa37a7988efcb7451ab2775c4806b1de7f3807367cc895f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a742fbf998cb4e0193ad7d86107fa0d11bb53bda83675982383207bcdb9173b9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1999-10-27T00:33:39Z",
    "title_canon_sha256": "884af4e6253b7da64e1b265bb5c5304b948d62832676ac0ee5b58edf12f306a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9910098",
    "kind": "arxiv",
    "version": 3
  }
}