Pith Number

pith:O2IUEXXL

pith:2007:O2IUEXXLXPWZRQL4FNH7KQXKHD

not attested not anchored not stored refs pending

Relativistic Tennis with Photons: Demonstration of Frequency Upshifting by a Relativistic Flying Mirror through Two Colliding Laser Pulses

A. Sagisaka, A. S. Pirozhkov, H. Daido, H. Kotaki, I. Daito, J. K. Koga, J. Ma, K. Ogura, L.-M. Chen, M. Kando, M. Mori, S. V. Bulanov, T. Homma, T. Kimura, T. Tajima, T. Zh. Esirkepov, Y. Fukuda, Y. Hayashi, Y. Kato

arxiv:0705.0872 v2 · 2007-05-07 · physics.plasm-ph · physics.gen-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{O2IUEXXLXPWZRQL4FNH7KQXKHD}

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	2026-05-18T03:24:51.542852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7691425eebbbed98c17c2b4ff542ea38fd5dfeddd6d003c4609056f6637622c7

Aliases

arxiv: 0705.0872 · arxiv_version: 0705.0872v2 · doi: 10.48550/arxiv.0705.0872 · pith_short_12: O2IUEXXLXPWZ · pith_short_16: O2IUEXXLXPWZRQL4 · pith_short_8: O2IUEXXL

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/O2IUEXXLXPWZRQL4FNH7KQXKHD \
  | 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: 7691425eebbbed98c17c2b4ff542ea38fd5dfeddd6d003c4609056f6637622c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51ee9ff9e7434b6f61bf8f2425c931e8af7d8d10839d49420117f0e4f1d8f392",
    "cross_cats_sorted": [
      "physics.gen-ph"
    ],
    "license": "",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2007-05-07T09:09:32Z",
    "title_canon_sha256": "0d7f3c9a7d8bae65ca7d191400f0c67763e7a50fe01eec58c154ab342d6b278a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.0872",
    "kind": "arxiv",
    "version": 2
  }
}