Pith Number

pith:VD7QTOZW

pith:2023:VD7QTOZWVOQI4OBJRBHXMM42S3

not attested not anchored not stored refs pending

Maximal Elements of Quantum Communication

Oskari Kerppo, Teiko Heinosaari

arxiv:2311.16886 v2 · 2023-11-28 · 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{VD7QTOZWVOQI4OBJRBHXMM42S3}

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	2026-07-05T09:34:10.543265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8ff09bb36aba08e3829884f76339a96f7eea0a723c017b2f477c778748978aa

Aliases

arxiv: 2311.16886 · arxiv_version: 2311.16886v2 · doi: 10.48550/arxiv.2311.16886 · pith_short_12: VD7QTOZWVOQI · pith_short_16: VD7QTOZWVOQI4OBJ · pith_short_8: VD7QTOZW

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/VD7QTOZWVOQI4OBJRBHXMM42S3 \
  | 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: a8ff09bb36aba08e3829884f76339a96f7eea0a723c017b2f477c778748978aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4e90fd0ed5bf0ae51324dc3116f32a9838d82970547e9a49042634741801039",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-11-28T15:33:49Z",
    "title_canon_sha256": "27bb71fd80903e29bbf0c732abe1ae7ff3476b4971d4a96a67a7e15cd44dbf22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.16886",
    "kind": "arxiv",
    "version": 2
  }
}