Pith Number

pith:T7EFXZ7F

pith:2018:T7EFXZ7FHHHSUXRZXPI3E2HWJM

not attested not anchored not stored refs pending

No-free-information principle in general probabilistic theories

Leevi Lepp\"aj\"arvi, Martin Pl\'avala, Teiko Heinosaari

arxiv:1808.07376 v3 · 2018-08-22 · 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{T7EFXZ7FHHHSUXRZXPI3E2HWJM}

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	2026-05-17T23:41:13.020475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fc85be7e539cf2a5e39bbd1b268f64b31e9d557ff06752956bc7fbdf940cd3f

Aliases

arxiv: 1808.07376 · arxiv_version: 1808.07376v3 · doi: 10.48550/arxiv.1808.07376 · pith_short_12: T7EFXZ7FHHHS · pith_short_16: T7EFXZ7FHHHSUXRZ · pith_short_8: T7EFXZ7F

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/T7EFXZ7FHHHSUXRZXPI3E2HWJM \
  | 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: 9fc85be7e539cf2a5e39bbd1b268f64b31e9d557ff06752956bc7fbdf940cd3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d824e9a11b7f86247e4c273cbbec38fc00b49e412b6b04d3ef6501314a40aabc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-08-22T14:15:47Z",
    "title_canon_sha256": "371e99e71eef16592da63b79ccb9747fe4927398bad20c097d0941cbe9f44b28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07376",
    "kind": "arxiv",
    "version": 3
  }
}