Pith Number

pith:5ILVZQJC

pith:2014:5ILVZQJCR5IXHFILNIKIOPLHMW

not attested not anchored not stored refs pending

Photon-pair generation in photonic crystal fibrebre with a 1.5GHz modelocked VECSEL

Anne C. Tropper, Keith G. Wilcox, Oliver J. Morris, Peter J. Mosley, Robert J.A. Francis-Jones

arxiv:1409.2781 v1 · 2014-09-09 · quant-ph · 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{5ILVZQJCR5IXHFILNIKIOPLHMW}

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	2026-05-18T02:43:09.808254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea175cc1228f5173950b6a14873d67658d04192778cf765d5f759d6fa687d9cb

Aliases

arxiv: 1409.2781 · arxiv_version: 1409.2781v1 · doi: 10.48550/arxiv.1409.2781 · pith_short_12: 5ILVZQJCR5IX · pith_short_16: 5ILVZQJCR5IXHFIL · pith_short_8: 5ILVZQJC

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/5ILVZQJCR5IXHFILNIKIOPLHMW \
  | 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: ea175cc1228f5173950b6a14873d67658d04192778cf765d5f759d6fa687d9cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52502ddde7139e69290b03d8a209175e50d2136084f52f4eb64c73163d97fa02",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-09-09T15:39:09Z",
    "title_canon_sha256": "9fec1e1dd70d49f92617175c7f6d7e0cbf5923489a8cfd8eed4ced532f81c43e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2781",
    "kind": "arxiv",
    "version": 1
  }
}