Pith Number

pith:TH5FWVUC

pith:2014:TH5FWVUCMKHBERQJQZ73SOF2PN

not attested not anchored not stored refs pending

Experimental Comparison of Efficient Tomography Schemes for a Six-Qubit State

Alexander Niggebaum, Christian Schwemmer, David Gross, Geza Toth, Harald Weinfurter, Otfried G\"uhne, Tobias Moroder

arxiv:1401.7526 v2 · 2014-01-29 · 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{TH5FWVUCMKHBERQJQZ73SOF2PN}

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	2026-05-18T02:44:56.663380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99fa5b5682628e124609867fb938ba7b68836ec544a71a8508fd0508841e4cc8

Aliases

arxiv: 1401.7526 · arxiv_version: 1401.7526v2 · doi: 10.48550/arxiv.1401.7526 · pith_short_12: TH5FWVUCMKHB · pith_short_16: TH5FWVUCMKHBERQJ · pith_short_8: TH5FWVUC

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/TH5FWVUCMKHBERQJQZ73SOF2PN \
  | 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: 99fa5b5682628e124609867fb938ba7b68836ec544a71a8508fd0508841e4cc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "834d622399c8f2d7859461184e29b9618594d3398228de41d47a5bd3db3dbb59",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-01-29T14:46:26Z",
    "title_canon_sha256": "09b4bcd0017bb28caaa4a284db4d8326966325ab6f1656858e9b206c68d4d179"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7526",
    "kind": "arxiv",
    "version": 2
  }
}