Pith Number

pith:BDV2I4H4

pith:2017:BDV2I4H46T4ZG5P2X7YF6D2REB

not attested not anchored not stored refs pending

Heralded Generation of Macroscopic Superposition States in a Spinor Bose-Einstein Condensate

A. Smerzi, C. Klempt, L. Pezze', L. Santos, M. Gessner, P. Feldmann

arxiv:1712.03864 v1 · 2017-12-11 · quant-ph · cond-mat.quant-gas

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BDV2I4H46T4ZG5P2X7YF6D2REB}

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	2026-07-05T00:28:43.528674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08eba470fcf4f99375fabff05f0f512078b1613f33998140517649d5f9c89e33

Aliases

arxiv: 1712.03864 · arxiv_version: 1712.03864v1 · doi: 10.48550/arxiv.1712.03864 · pith_short_12: BDV2I4H46T4Z · pith_short_16: BDV2I4H46T4ZG5P2 · pith_short_8: BDV2I4H4

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/BDV2I4H46T4ZG5P2X7YF6D2REB \
  | 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: 08eba470fcf4f99375fabff05f0f512078b1613f33998140517649d5f9c89e33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "859fec5ce9068c26b59dee2671d3f6771793096f615e99b603023e0379ac72b7",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-12-11T16:14:08Z",
    "title_canon_sha256": "d9d96aed2cb652226335bd4c14a883ccfa3e2d2c48a3d3c32faad4d7ff610c69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.03864",
    "kind": "arxiv",
    "version": 1
  }
}