Pith Number

pith:J7IOFHCG

pith:2008:J7IOFHCGQCJ65GRW4PTLDCKZRD

not attested not anchored not stored refs pending

Network Coding-based Protection Strategies Against a Single Link Failure in Optical Networks

Ahmed E. Kamal, Salah A. Aly

arxiv:0810.4059 v1 · 2008-10-22 · cs.IT · cs.NI · 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{J7IOFHCGQCJ65GRW4PTLDCKZRD}

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	2026-05-18T00:57:58.411163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fd0e29c468093ee9a36e3e6b1895988cdf7041f665a5aac3f980ad65b2ef264

Aliases

arxiv: 0810.4059 · arxiv_version: 0810.4059v1 · doi: 10.48550/arxiv.0810.4059 · pith_short_12: J7IOFHCGQCJ6 · pith_short_16: J7IOFHCGQCJ65GRW · pith_short_8: J7IOFHCG

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/J7IOFHCGQCJ65GRW4PTLDCKZRD \
  | 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: 4fd0e29c468093ee9a36e3e6b1895988cdf7041f665a5aac3f980ad65b2ef264

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "167bd91411025a9bb807becc6bd43bbccf038ac32bb33444be7d399d25bee1b8",
    "cross_cats_sorted": [
      "cs.NI",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2008-10-22T13:04:58Z",
    "title_canon_sha256": "a1b7feead718d948ca37733578574d5551578f3c083ec6d881da716bc3eb0b56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.4059",
    "kind": "arxiv",
    "version": 1
  }
}