Pith Number

pith:XWC3X34E

pith:2016:XWC3X34ESDFFV454HWM2LP7EZR

not attested not anchored not stored refs pending

Algorithmic complexity of quantum capacity

Samad Khabbazi Oskouei, Stefano Mancini

arxiv:1608.07730 v3 · 2016-08-27 · 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{XWC3X34ESDFFV454HWM2LP7EZR}

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	2026-05-18T00:18:00.550539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd85bbef8490ca5af3bc3d99a5bfe4cc4596f15ca3aa0d0de78b9a8c02332d4a

Aliases

arxiv: 1608.07730 · arxiv_version: 1608.07730v3 · doi: 10.48550/arxiv.1608.07730 · pith_short_12: XWC3X34ESDFF · pith_short_16: XWC3X34ESDFFV454 · pith_short_8: XWC3X34E

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/XWC3X34ESDFFV454HWM2LP7EZR \
  | 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: bd85bbef8490ca5af3bc3d99a5bfe4cc4596f15ca3aa0d0de78b9a8c02332d4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bcfad905e08c419644a65b48ae9ce9974ae357f6c554c7e73cd3ca3821c3126",
    "cross_cats_sorted": [
      "math.IT",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-08-27T18:02:24Z",
    "title_canon_sha256": "82bb09aeb24ef0899ebeb23e276ee65b72fd02aa18371193eb6588cfb0f8fed6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.07730",
    "kind": "arxiv",
    "version": 3
  }
}