Pith Number

pith:5FVNLDBM

pith:2021:5FVNLDBMP73MK6QB7YIBJPZLNW

not attested not anchored not stored refs pending

Entanglement from tensor networks on a trapped-ion QCCD quantum computer

Alex Hall, Andrew Potter, Ben Spaun, Brian Neyenhuis, Caroline Figgatt, David Hayes, Joan Dreiling, John Gaebler, Juan Pino, Michael Foss-Feig, Stephen Ragole, Steven Moses

arxiv:2104.11235 v2 · 2021-04-22 · 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{5FVNLDBMP73MK6QB7YIBJPZLNW}

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	2026-07-05T04:17:35.090585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e96ad58c2c7ff6c57a01fe1014bf2b6dbebea6ace6c6613b1c8f74c3a2940e70

Aliases

arxiv: 2104.11235 · arxiv_version: 2104.11235v2 · doi: 10.48550/arxiv.2104.11235 · pith_short_12: 5FVNLDBMP73M · pith_short_16: 5FVNLDBMP73MK6QB · pith_short_8: 5FVNLDBM

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/5FVNLDBMP73MK6QB7YIBJPZLNW \
  | 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: e96ad58c2c7ff6c57a01fe1014bf2b6dbebea6ace6c6613b1c8f74c3a2940e70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bad63fed123d7f920dc4976236064710e9fbd643c83c49426079b2a09cc74682",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-04-22T18:00:00Z",
    "title_canon_sha256": "fe4b76a0f6499a9a86c5fa5805ff99f5abc502cf24f76c99facb9d300d77f2b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.11235",
    "kind": "arxiv",
    "version": 2
  }
}