Pith Number

pith:K5UC6HNC

pith:2012:K5UC6HNCNMXDXJYX5YOCNLEAMV

not attested not anchored not stored refs pending

On secure network coding with uniform wiretap sets

Joerg Kliewer, Michael Langberg, Tracey Ho, Wentao Huang

arxiv:1208.4390 v1 · 2012-08-21 · 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{K5UC6HNCNMXDXJYX5YOCNLEAMV}

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	2026-05-18T02:21:00.835253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57682f1da26b2e3ba717ee1c26ac80655508ab6a34af3e0218d8f9744c5efefe

Aliases

arxiv: 1208.4390 · arxiv_version: 1208.4390v1 · doi: 10.48550/arxiv.1208.4390 · pith_short_12: K5UC6HNCNMXD · pith_short_16: K5UC6HNCNMXDXJYX · pith_short_8: K5UC6HNC

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/K5UC6HNCNMXDXJYX5YOCNLEAMV \
  | 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: 57682f1da26b2e3ba717ee1c26ac80655508ab6a34af3e0218d8f9744c5efefe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34c7937defb9100d44126020e76c6b8ae2289b68cf9cd5d3f9b96bd2509f12f5",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-08-21T21:19:35Z",
    "title_canon_sha256": "aaf8a3e0442847b7b7bbc8aefe98f1d18a57e459c51af2f17418cd37f92dcaf9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4390",
    "kind": "arxiv",
    "version": 1
  }
}