Pith Number

pith:X67RRKFB

pith:2018:X67RRKFBV34LQ7HYFREYLPJIPF

not attested not anchored not stored refs pending

Single photons by quenching the vacuum

David Zueco, Eduardo S\'anchez-Burillo, Juan Jos\'e Garc\'ia-Ripoll, Luis Mart\'in-Moreno

arxiv:1810.10857 v2 · 2018-10-25 · 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{X67RRKFBV34LQ7HYFREYLPJIPF}

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	2026-05-17T23:41:53.794416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfbf18a8a1aef8b87cf82c4985bd28794dc3334011040364724ad04b7f54043b

Aliases

arxiv: 1810.10857 · arxiv_version: 1810.10857v2 · doi: 10.48550/arxiv.1810.10857 · pith_short_12: X67RRKFBV34L · pith_short_16: X67RRKFBV34LQ7HY · pith_short_8: X67RRKFB

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/X67RRKFBV34LQ7HYFREYLPJIPF \
  | 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: bfbf18a8a1aef8b87cf82c4985bd28794dc3334011040364724ad04b7f54043b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f813af49d5b6bc65a0f707f1ae416c76b6462a24f7ead5df44553f50a0e20b97",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-10-25T13:09:11Z",
    "title_canon_sha256": "c87359c77b9e13495e02c13711e42d611f06c3f4dfe1694038e48174d3253b3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.10857",
    "kind": "arxiv",
    "version": 2
  }
}