Pith Number

pith:Q3UN7F7K

pith:2018:Q3UN7F7KMKMTDTCNA5MD25D23B

not attested not anchored not stored refs pending

One-shot Capacity bounds on the Simultaneous Transmission of Classical and Quantum Information

Anurag Anshu, Farzin Salek, Javier R. Fonollosa, Min-Hsiu Hsieh, Rahul Jain

arxiv:1809.07104 v2 · 2018-09-19 · cs.IT · math.IT · 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{Q3UN7F7KMKMTDTCNA5MD25D23B}

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	2026-07-05T01:39:23.731488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86e8df97ea629931cc4d07583d747ad849fed703070738a2fd7732acaa8ce462

Aliases

arxiv: 1809.07104 · arxiv_version: 1809.07104v2 · doi: 10.48550/arxiv.1809.07104 · pith_short_12: Q3UN7F7KMKMT · pith_short_16: Q3UN7F7KMKMTDTCN · pith_short_8: Q3UN7F7K

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/Q3UN7F7KMKMTDTCNA5MD25D23B \
  | 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: 86e8df97ea629931cc4d07583d747ad849fed703070738a2fd7732acaa8ce462

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "855f4268b68fc14f700e3bd690aabefe24492de291fcd7c946a187c8ed941ed3",
    "cross_cats_sorted": [
      "math.IT",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-09-19T09:54:18Z",
    "title_canon_sha256": "c9a0be84bfacd9c79c8b05e485085270ff43dda17d63a43a9ee42fe019e6af8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.07104",
    "kind": "arxiv",
    "version": 2
  }
}