Pith Number

pith:4DYE7DOV

pith:2014:4DYE7DOVMATAEQBGSIGCWF5MBU

not attested not anchored not stored refs pending

Quantum Channel Capacities with Passive Environment Assistance

Andreas Winter, Dong Yang, Siddharth Karumanchi, Stefano Mancini

arxiv:1407.8160 v2 · 2014-07-30 · 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{4DYE7DOVMATAEQBGSIGCWF5MBU}

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	2026-05-18T01:18:23.560944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0f04f8dd56026024026920c2b17ac0d0544f1b136adf3cda4ff05fb2cbe6b4e

Aliases

arxiv: 1407.8160 · arxiv_version: 1407.8160v2 · doi: 10.48550/arxiv.1407.8160 · pith_short_12: 4DYE7DOVMATA · pith_short_16: 4DYE7DOVMATAEQBG · pith_short_8: 4DYE7DOV

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/4DYE7DOVMATAEQBGSIGCWF5MBU \
  | 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: e0f04f8dd56026024026920c2b17ac0d0544f1b136adf3cda4ff05fb2cbe6b4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80cf9305e5d08762ef63d233670cdb25a927e0b5b8c1b529281ae4883e230562",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-07-30T19:08:39Z",
    "title_canon_sha256": "de0500b3130e69ac06019c0e5d6dfcd4cf8067a7afca36fd1a62ef3c0aa2ed7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.8160",
    "kind": "arxiv",
    "version": 2
  }
}