Pith Number

pith:QTA2JYBK

pith:2018:QTA2JYBK757CIRM56LQE53XAYD

not attested not anchored not stored refs pending

Common Denominator for Value and Expectation No-go Theorems: Extended Abstract

Andreas Blass (University of Michigan), University of Michigan), Yuri Gurevich (Microsoft

arxiv:1803.00697 v1 · 2018-03-02 · quant-ph · cs.LO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QTA2JYBK757CIRM56LQE53XAYD}

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	2026-05-18T00:22:08.132123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84c1a4e02aff7e24459df2e04eeee0c0cf8550a6ba9b00843f1f963575419d9e

Aliases

arxiv: 1803.00697 · arxiv_version: 1803.00697v1 · doi: 10.48550/arxiv.1803.00697 · pith_short_12: QTA2JYBK757C · pith_short_16: QTA2JYBK757CIRM5 · pith_short_8: QTA2JYBK

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/QTA2JYBK757CIRM56LQE53XAYD \
  | 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: 84c1a4e02aff7e24459df2e04eeee0c0cf8550a6ba9b00843f1f963575419d9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb3009ceb97179e7b3bc2188ddd1bccba9eee377c63253ef85c09a678918e061",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-03-02T03:46:15Z",
    "title_canon_sha256": "39fa621d138bc6f095d3072a1853d5b4db165d9e25ad682de9c9bd87d60d5372"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00697",
    "kind": "arxiv",
    "version": 1
  }
}