Pith Number

pith:HQI5U6O4

pith:2015:HQI5U6O4YN7HHOLFQFX4RJDTRU

not attested not anchored not stored refs pending

Free space interference experiments with single photons and single ions

Gabriel H\'etet, Luk\'a\v{s} Slodi\v{c}ka, Markus Hennrich, Rainer Blatt

arxiv:1502.04302 v2 · 2015-02-15 · 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{HQI5U6O4YN7HHOLFQFX4RJDTRU}

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	2026-05-18T00:28:38.324917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c11da79dcc37e73b965816fc8a4738d0f46c08db6555725def8a98767ed7311

Aliases

arxiv: 1502.04302 · arxiv_version: 1502.04302v2 · doi: 10.48550/arxiv.1502.04302 · pith_short_12: HQI5U6O4YN7H · pith_short_16: HQI5U6O4YN7HHOLF · pith_short_8: HQI5U6O4

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/HQI5U6O4YN7HHOLFQFX4RJDTRU \
  | 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: 3c11da79dcc37e73b965816fc8a4738d0f46c08db6555725def8a98767ed7311

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbbebfa04c253c31bcdc1bd2af636a0c2b805b6ff7eb55a44b904485fd170e07",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-02-15T11:35:09Z",
    "title_canon_sha256": "df9b4691a1d955493842d2dd9009dab76166ea0ef03deb0ced7b44ca60573c89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04302",
    "kind": "arxiv",
    "version": 2
  }
}