Pith Number

pith:EH2FTC4P

pith:2017:EH2FTC4PL3QZPTC5DQJP6CS6MR

not attested not anchored not stored refs pending

Nonclassical light from large ensemble of trapped ions

Adam Le\v{s}und\'ak, Jan Hrabina, Luk\'a\v{s} Lachman, Luk\'a\v{s} Slodi\v{c}ka, M.\v{C}\'i\v{z}ek, Ond\v{r}ej \v{C}\'ip, Petr Ob\v{s}il, Radim Filip, Tuan Pham, V. Hucl

arxiv:1705.04472 v2 · 2017-05-12 · quant-ph · physics.atom-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{EH2FTC4PL3QZPTC5DQJP6CS6MR}

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	2026-05-18T00:12:19.621648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21f4598b8f5ee197cc5d1c12ff0a5e645e3ed701e1dcb0dcff52f2c648e3d8fb

Aliases

arxiv: 1705.04472 · arxiv_version: 1705.04472v2 · doi: 10.48550/arxiv.1705.04472 · pith_short_12: EH2FTC4PL3QZ · pith_short_16: EH2FTC4PL3QZPTC5 · pith_short_8: EH2FTC4P

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/EH2FTC4PL3QZPTC5DQJP6CS6MR \
  | 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: 21f4598b8f5ee197cc5d1c12ff0a5e645e3ed701e1dcb0dcff52f2c648e3d8fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ab5527248c167cdda5d45ed3f2c990b887b637a8045fa0d183e8005af8a1ef0",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-05-12T08:55:46Z",
    "title_canon_sha256": "df73cf0d32820331bc814d84b8aec4fe2708b7b7af0bddb620cdc8f6fcc77938"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.04472",
    "kind": "arxiv",
    "version": 2
  }
}