Pith Number

pith:WLEU4LCB

pith:2014:WLEU4LCBFEHVHXVSZYBLFMHE3Q

not attested not anchored not stored refs pending

Time ordering effects in the generation of entangled photons using nonlinear optical processes

J. E. Sipe, Nicol\'as Quesada

arxiv:1410.0012 v1 · 2014-09-30 · 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{WLEU4LCBFEHVHXVSZYBLFMHE3Q}

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	2026-05-18T01:41:53.804200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2c94e2c41290f53deb2ce02b2b0e4dc3bfdfacce7faf0ae4fbb119498111942

Aliases

arxiv: 1410.0012 · arxiv_version: 1410.0012v1 · doi: 10.48550/arxiv.1410.0012 · pith_short_12: WLEU4LCBFEHV · pith_short_16: WLEU4LCBFEHVHXVS · pith_short_8: WLEU4LCB

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/WLEU4LCBFEHVHXVSZYBLFMHE3Q \
  | 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: b2c94e2c41290f53deb2ce02b2b0e4dc3bfdfacce7faf0ae4fbb119498111942

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e28836f10a473fd2c743b89b9e97897a7abb30dc16a43f90477df90b47586cd5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-09-30T20:00:09Z",
    "title_canon_sha256": "d8b8bbfd3499a46d492ff5ae4d69d6330b3e177734b67411cba8a8f61ccdb15c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.0012",
    "kind": "arxiv",
    "version": 1
  }
}