Pith Number

pith:6B4PXMB6

pith:2025:6B4PXMB6OB2DNR6TN5S2E3MNXD

not attested not anchored not stored refs pending

Non-asymptotic quantum communication on lossy transmission lines with memory

Francesco Anna Mele, Giovanni Barbarino, Marco Fanizza, Vittorio Giovannetti

arxiv:2503.13207 v1 · 2025-03-17 · 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{6B4PXMB6OB2DNR6TN5S2E3MNXD}

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	2026-07-05T10:32:55.937976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f078fbb03e707436c7d36f65a26d8db8c9f9bf16ddf228a7a8a861875ed7c2da

Aliases

arxiv: 2503.13207 · arxiv_version: 2503.13207v1 · doi: 10.48550/arxiv.2503.13207 · pith_short_12: 6B4PXMB6OB2D · pith_short_16: 6B4PXMB6OB2DNR6T · pith_short_8: 6B4PXMB6

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/6B4PXMB6OB2DNR6TN5S2E3MNXD \
  | 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: f078fbb03e707436c7d36f65a26d8db8c9f9bf16ddf228a7a8a861875ed7c2da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab41a9a41c3e4c7e80cfc7b41d84971c753e06518506516615b7accc1dca9d70",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-03-17T14:19:41Z",
    "title_canon_sha256": "44aa7f322f346f5325a75369c4111f86ef1a17f543defa00827e233dea2d6627"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.13207",
    "kind": "arxiv",
    "version": 1
  }
}