Pith Number

pith:OZVALFSG

pith:2018:OZVALFSGMVBAPZXRJIKGIMCM5J

not attested not anchored not stored refs pending

Partially smoothed information measures

Anurag Anshu, Marco Tomamichel, Mario Berta, Rahul Jain

arxiv:1807.05630 v3 · 2018-07-15 · quant-ph · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OZVALFSGMVBAPZXRJIKGIMCM5J}

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	2026-07-03T01:17:08.936993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

766a059646654207e6f14a1464304cea66101bc1d534a57ad7b685b5d85e4f82

Aliases

arxiv: 1807.05630 · arxiv_version: 1807.05630v3 · doi: 10.48550/arxiv.1807.05630 · pith_short_12: OZVALFSGMVBA · pith_short_16: OZVALFSGMVBAPZXR · pith_short_8: OZVALFSG

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/OZVALFSGMVBAPZXRJIKGIMCM5J \
  | 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: 766a059646654207e6f14a1464304cea66101bc1d534a57ad7b685b5d85e4f82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a444e95adc19be9bbde33870c9105e255ab1d84c70ca5af3d3fb3f203efc204",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-07-15T23:28:18Z",
    "title_canon_sha256": "f4c9b50ef75f74948cde14907d9265bf03b6a47bcd66d679d367d8c27542caa4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05630",
    "kind": "arxiv",
    "version": 3
  }
}