Pith Number

pith:Y63XUHN4

pith:2011:Y63XUHN47T3VIW6AZ4TLMK4QUM

not attested not anchored not stored refs pending

Multiple Unicast Capacity of 2-Source 2-Sink Networks

Chenwei Wang, Syed A. Jafar, Tiangao Gou

arxiv:1104.0954 v1 · 2011-04-05 · 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{Y63XUHN47T3VIW6AZ4TLMK4QUM}

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	2026-05-18T04:24:53.917293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7b77a1dbcfcf7545bc0cf26b62b90a307a45fc97269df65993fcc9713b9fd3c

Aliases

arxiv: 1104.0954 · arxiv_version: 1104.0954v1 · doi: 10.48550/arxiv.1104.0954 · pith_short_12: Y63XUHN47T3V · pith_short_16: Y63XUHN47T3VIW6A · pith_short_8: Y63XUHN4

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/Y63XUHN47T3VIW6AZ4TLMK4QUM \
  | 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: c7b77a1dbcfcf7545bc0cf26b62b90a307a45fc97269df65993fcc9713b9fd3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fd564846befc536e89ced8c8c38d468f963530d4ced47dff6edb545a7c0db5b",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-04-05T20:21:36Z",
    "title_canon_sha256": "ce00d4a7bf7315ab6d10f93dfce195f8ebb8e2fbae6a81eb8b242d68ad500b30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0954",
    "kind": "arxiv",
    "version": 1
  }
}