Pith Number

pith:XI6I5IT4

pith:2009:XI6I5IT4FTWWCEN4K2DMGR5ACU

not attested not anchored not stored refs pending

Information processing in convex operational theories

Alexander Wilce, Howard Barnum

arxiv:0908.2352 v1 · 2009-08-17 · 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{XI6I5IT4FTWWCEN4K2DMGR5ACU}

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

Generalized Probability Theory: notes for a short course

Receipt and verification

First computed	2026-07-04T15:48:01.621850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba3c8ea27c2ced6111bc5686c347a0151332928b2ab4c885a2c2da8b324f2d4d

Aliases

arxiv: 0908.2352 · arxiv_version: 0908.2352v1 · doi: 10.48550/arxiv.0908.2352 · pith_short_12: XI6I5IT4FTWW · pith_short_16: XI6I5IT4FTWWCEN4 · pith_short_8: XI6I5IT4

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/XI6I5IT4FTWWCEN4K2DMGR5ACU \
  | 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: ba3c8ea27c2ced6111bc5686c347a0151332928b2ab4c885a2c2da8b324f2d4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3318d05bafb27c601a271d064340f6aedd60d85112a7ffbb1ecd99d18156be16",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-08-17T14:12:00Z",
    "title_canon_sha256": "487e53d9e9b6b704eb23426e74d81267c42e77f10425fe9a9e970455ab44d3c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2352",
    "kind": "arxiv",
    "version": 1
  }
}