Pith Number

pith:P2GVK54D

pith:2017:P2GVK54DOU5T3JX4R5USS4MAAX

not attested not anchored not stored refs pending

Oracles and query lower bounds in generalised probabilistic theories

Ciar\'an M. Lee, Howard Barnum, John H. Selby

arxiv:1704.05043 v3 · 2017-04-17 · 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{P2GVK54DOU5T3JX4R5USS4MAAX}

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	2026-05-18T00:09:42.330459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e8d557783753b3da6fc8f6929718005db97964c566141a576fc1712e47d86c8

Aliases

arxiv: 1704.05043 · arxiv_version: 1704.05043v3 · doi: 10.48550/arxiv.1704.05043 · pith_short_12: P2GVK54DOU5T · pith_short_16: P2GVK54DOU5T3JX4 · pith_short_8: P2GVK54D

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/P2GVK54DOU5T3JX4R5USS4MAAX \
  | 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: 7e8d557783753b3da6fc8f6929718005db97964c566141a576fc1712e47d86c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "058d750cd7e80f4004df30864374c3ee6c72007dd20f1b79cfd28588649cffe6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-04-17T17:36:56Z",
    "title_canon_sha256": "4ab56794b7cc662c6570c878ef2bf4296816470ee89097c55270030c8de962fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.05043",
    "kind": "arxiv",
    "version": 3
  }
}