Pith Number

pith:WDXGIBW5

pith:2011:WDXGIBW5HSVQNCNQ5UKBONRYDG

not attested not anchored not stored refs pending

Attosecond Lighthouses

F. Qu\'er\'e, H. Vincenti

arxiv:1108.5559 v1 · 2011-08-29 · 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{WDXGIBW5HSVQNCNQ5UKBONRYDG}

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	2026-05-18T03:23:02.323272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0ee6406dd3cab0689b0ed1417363819be22755ab4d2a8109e42f6b2af9d17b1

Aliases

arxiv: 1108.5559 · arxiv_version: 1108.5559v1 · doi: 10.48550/arxiv.1108.5559 · pith_short_12: WDXGIBW5HSVQ · pith_short_16: WDXGIBW5HSVQNCNQ · pith_short_8: WDXGIBW5

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/WDXGIBW5HSVQNCNQ5UKBONRYDG \
  | 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: b0ee6406dd3cab0689b0ed1417363819be22755ab4d2a8109e42f6b2af9d17b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a0f9f614fcac5a0fe85b8374306ae0f380c5021dd9da07e1f7b227cee6050f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-08-29T14:16:29Z",
    "title_canon_sha256": "2101e458fc9964fcbbf819a211ee153ebeb992f5d9d6596517d69043b96004e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.5559",
    "kind": "arxiv",
    "version": 1
  }
}