Pith Number

pith:CH7YWSRY

pith:2014:CH7YWSRYEQD4L7UVHVF3NZEVNS

not attested not anchored not stored refs pending

Counterintuitive temporal shape of single photons

Alessandro Cer\`e, Bharath Srivathsan, Brenda Chng, Christian Kurtsiefer, Dzmitry Matsukevich, Gurpreet Kaur Gulati

arxiv:1402.5800 v1 · 2014-02-24 · 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{CH7YWSRYEQD4L7UVHVF3NZEVNS}

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	2026-05-18T02:42:46.437126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11ff8b4a382407c5fe953d4bb6e4956cbaa94f2646dc97005d8d905475aa709f

Aliases

arxiv: 1402.5800 · arxiv_version: 1402.5800v1 · doi: 10.48550/arxiv.1402.5800 · pith_short_12: CH7YWSRYEQD4 · pith_short_16: CH7YWSRYEQD4L7UV · pith_short_8: CH7YWSRY

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/CH7YWSRYEQD4L7UVHVF3NZEVNS \
  | 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: 11ff8b4a382407c5fe953d4bb6e4956cbaa94f2646dc97005d8d905475aa709f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84cfb017fb0722de4f7ed5a14f88a0400f03390f74211e6607d56739d0c7e8b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-02-24T11:53:16Z",
    "title_canon_sha256": "1495d216785ff2fce37a853b4e93a7f8cf30700ed6c93e5d741187a5c094e51a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.5800",
    "kind": "arxiv",
    "version": 1
  }
}