Pith Number

pith:SYPBOJX4

pith:2016:SYPBOJX4V3HTMW4KSZIGSG32KQ

not attested not anchored not stored refs pending

Heralded temporal shaping of single photons enabled by entanglement

Denis Sych, Gerd Leuchs, Valentin Averchenko

arxiv:1610.03794 v1 · 2016-10-12 · 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{SYPBOJX4V3HTMW4KSZIGSG32KQ}

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	2026-05-18T00:32:44.263103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

961e1726fcaecf365b8a9650691b7a5417df9655f725b636c5fd89ded0422c70

Aliases

arxiv: 1610.03794 · arxiv_version: 1610.03794v1 · doi: 10.48550/arxiv.1610.03794 · pith_short_12: SYPBOJX4V3HT · pith_short_16: SYPBOJX4V3HTMW4K · pith_short_8: SYPBOJX4

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/SYPBOJX4V3HTMW4KSZIGSG32KQ \
  | 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: 961e1726fcaecf365b8a9650691b7a5417df9655f725b636c5fd89ded0422c70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80d5df3c49a003c3861e1701f6d1e3857d1dcbade8074fc1d5710a4ffec6917f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-10-12T17:20:02Z",
    "title_canon_sha256": "4a9928991343ddecdbca333ee881b1f59db36a4c1a24164858ef53f8e0561698"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.03794",
    "kind": "arxiv",
    "version": 1
  }
}