Pith Number

pith:O3SGE3SQ

pith:2009:O3SGE3SQB5ZUUWDIEP7UWEULA6

not attested not anchored not stored refs pending

Properties of QBist State Spaces

Asa Ericsson, Christopher A. Fuchs, D. M. Appleby

arxiv:0910.2750 v3 · 2009-10-14 · 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{O3SGE3SQB5ZUUWDIEP7UWEULA6}

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

Quantum randomness beyond projective measurements

Receipt and verification

First computed	2026-05-18T04:28:56.834720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76e4626e500f734a586823ff4b128b079cccb23baa720721378a627822b9e6dc

Aliases

arxiv: 0910.2750 · arxiv_version: 0910.2750v3 · doi: 10.48550/arxiv.0910.2750 · pith_short_12: O3SGE3SQB5ZU · pith_short_16: O3SGE3SQB5ZUUWDI · pith_short_8: O3SGE3SQ

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/O3SGE3SQB5ZUUWDIEP7UWEULA6 \
  | 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: 76e4626e500f734a586823ff4b128b079cccb23baa720721378a627822b9e6dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d7b9c4d76f9ec1ea0c66292077a341f8e95537b18e2d6f6f1d025f0e86b1219",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-10-14T23:51:12Z",
    "title_canon_sha256": "a7bfec61551887c4825efc4c30658dfc60a2dcfdc20ca973cb44ba55d3824f24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.2750",
    "kind": "arxiv",
    "version": 3
  }
}