Pith Number

pith:TZS3GS7R

pith:2019:TZS3GS7R65D3GZ7E76JW326YKT

not attested not anchored not stored refs pending

LOCC protocols with bounded width per round optimize convex functions

Andreas Winter, Debbie Leung, Nengkun Yu

arxiv:1904.10985 v1 · 2019-04-24 · 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{TZS3GS7R65D3GZ7E76JW326YKT}

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	2026-07-05T02:30:40.436838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e65b34bf1f747b367e4ff936debd854c7e0dac4ab3a60e1c8794c7304ef1eac

Aliases

arxiv: 1904.10985 · arxiv_version: 1904.10985v1 · doi: 10.48550/arxiv.1904.10985 · pith_short_12: TZS3GS7R65D3 · pith_short_16: TZS3GS7R65D3GZ7E · pith_short_8: TZS3GS7R

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/TZS3GS7R65D3GZ7E76JW326YKT \
  | 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: 9e65b34bf1f747b367e4ff936debd854c7e0dac4ab3a60e1c8794c7304ef1eac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22bf95098252a2a7dccdd97ce34068eb648eb9d55e8bcd8ec9cfe9d4dccf4061",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-04-24T18:01:18Z",
    "title_canon_sha256": "0f3e3011d12663ef6e3677277e4ec33439a001938ae9dafa5284f2310d7327c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.10985",
    "kind": "arxiv",
    "version": 1
  }
}