Pith Number

pith:BCVOZA4J

pith:2014:BCVOZA4J7EIO2JGQ6ITZD65CWC

not attested not anchored not stored refs pending

Efficient Approximation of Channel Capacities

David Sutter, John Lygeros, Peyman Mohajerin Esfahani, Tobias Sutter

arxiv:1407.7629 v3 · 2014-07-29 · cs.IT · math.IT · math.OC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BCVOZA4J7EIO2JGQ6ITZD65CWC}

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	2026-05-18T02:19:42.603150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08aaec8389f910ed24d0f22791fba2b0ae08f09507bad5c84d59e3c433c154ae

Aliases

arxiv: 1407.7629 · arxiv_version: 1407.7629v3 · doi: 10.48550/arxiv.1407.7629 · pith_short_12: BCVOZA4J7EIO · pith_short_16: BCVOZA4J7EIO2JGQ · pith_short_8: BCVOZA4J

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/BCVOZA4J7EIO2JGQ6ITZD65CWC \
  | 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: 08aaec8389f910ed24d0f22791fba2b0ae08f09507bad5c84d59e3c433c154ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be64c122548134c61fda249294b3f1188dd430ff7c0f6fe0d0ebaccd4710541b",
    "cross_cats_sorted": [
      "math.IT",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-07-29T04:34:30Z",
    "title_canon_sha256": "ae3a498b11e32d910efcaac55ed102cc9da0ce2e21f5a5c3543e369c560fc2c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7629",
    "kind": "arxiv",
    "version": 3
  }
}