Pith Number

pith:PGCKSHZA

pith:2011:PGCKSHZAMPDXS7U4PY2LYC3G4Q

not attested not anchored not stored refs pending

Intrinsically narrowband pair photon generation in microstructured fibres

Alex Clark, Ben Cemlyn, Bryn Bell, Chunle Xiong, Jeremie Fulconis, John G. Rarity, Matthaeus M. Halder, Olivier Alibart, William J. Wadsworth

arxiv:1102.4415 v1 · 2011-02-22 · 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{PGCKSHZAMPDXS7U4PY2LYC3G4Q}

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	2026-05-18T03:56:34.128585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7984a91f2063c7797e9c7e34bc0b66e43a585b4f85755e61b9a45f39bfe87183

Aliases

arxiv: 1102.4415 · arxiv_version: 1102.4415v1 · doi: 10.48550/arxiv.1102.4415 · pith_short_12: PGCKSHZAMPDX · pith_short_16: PGCKSHZAMPDXS7U4 · pith_short_8: PGCKSHZA

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/PGCKSHZAMPDXS7U4PY2LYC3G4Q \
  | 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: 7984a91f2063c7797e9c7e34bc0b66e43a585b4f85755e61b9a45f39bfe87183

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33edfb9f43a2a5138822633340c6216828f0d9c5e781d5b9f32c60ce2ffb0798",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-02-22T06:12:42Z",
    "title_canon_sha256": "2e1b5b45b83b22a337c4e0626780bda935868f29aed220acb8e563898808270b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4415",
    "kind": "arxiv",
    "version": 1
  }
}