Pith Number

pith:WQU7G57E

pith:2016:WQU7G57EY5M3OK3UETAO3F4XRV

not attested not anchored not stored refs pending

Efficient tomography of a quantum many-body system

A. J. Daley, A. S. Buyskikh, B. P. Lanyon, C. F. Roos, C. Hempel, C. Maier, I. Dhand, M. B. Plenio, M. Cramer, M. Holz\"apfel, P. Jurcevic, R. Blatt, T. Baumgratz

arxiv:1612.08000 v1 · 2016-12-23 · 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{WQU7G57EY5M3OK3UETAO3F4XRV}

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.

Cited by

1 paper in Pith

Entanglement Certification $-$ From Theory to Experiment

Receipt and verification

First computed	2026-05-17T23:55:30.060728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b429f377e4c759b72b7424c0ed97978d4908b1f91d11e0f701411b754e1349a7

Aliases

arxiv: 1612.08000 · arxiv_version: 1612.08000v1 · doi: 10.48550/arxiv.1612.08000 · pith_short_12: WQU7G57EY5M3 · pith_short_16: WQU7G57EY5M3OK3U · pith_short_8: WQU7G57E

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/WQU7G57EY5M3OK3UETAO3F4XRV \
  | 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: b429f377e4c759b72b7424c0ed97978d4908b1f91d11e0f701411b754e1349a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62dfefb5cd8d6b3cfe164521aaf2a76044a2befccd8cb109cd8a7d4cce58a38e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-12-23T15:17:15Z",
    "title_canon_sha256": "459312a054a4f9c472e6f28bd14e012831b777190d15370f2a9ea1a396a4d16c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.08000",
    "kind": "arxiv",
    "version": 1
  }
}