Pith Number

pith:OASAX3SQ

pith:2005:OASAX3SQW6OWT5IJY47GQSVP3D

not attested not anchored not stored refs pending

Capacity Theorems for Quantum Multiple Access Channels

Igor Devetak, Jon Yard, Patrick Hayden

arxiv:cs/0508031 v1 · 2005-08-04 · 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{OASAX3SQW6OWT5IJY47GQSVP3D}

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	2026-05-18T04:10:24.013618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70240bee50b79d69f509c73e684aafd8da3b6834ea22dc58eb2859741d8b7d66

Aliases

arxiv: cs/0508031 · arxiv_version: cs/0508031v1 · doi: 10.48550/arxiv.cs/0508031 · pith_short_12: OASAX3SQW6OW · pith_short_16: OASAX3SQW6OWT5IJ · pith_short_8: OASAX3SQ

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/OASAX3SQW6OWT5IJY47GQSVP3D \
  | 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: 70240bee50b79d69f509c73e684aafd8da3b6834ea22dc58eb2859741d8b7d66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84d0dde7b8db251aefefc382b331983ecfa7fdd7591d604282f8b2f216f03587",
    "cross_cats_sorted": [
      "math.IT",
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "cs.IT",
    "submitted_at": "2005-08-04T01:49:14Z",
    "title_canon_sha256": "8ebd104e4f6e8031ef529523f27fb0b34577c917119813484af2919a8e7363b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0508031",
    "kind": "arxiv",
    "version": 1
  }
}