Pith Number

pith:YQRUI3Q3

pith:2012:YQRUI3Q3NVTOSXLQVRY72CW6SE

not attested not anchored not stored refs pending

Coding Opportunity Densification Strategies for Instantly Decodable Network Coding

Sameh Sorour, Shahrokh Valaee

arxiv:1209.0491 v2 · 2012-09-03 · 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{YQRUI3Q3NVTOSXLQVRY72CW6SE}

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	2026-05-18T03:27:34.343514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c423446e1b6d66e95d70ac71fd0ade91286174e14a4db761ec17a5942cdf51e8

Aliases

arxiv: 1209.0491 · arxiv_version: 1209.0491v2 · doi: 10.48550/arxiv.1209.0491 · pith_short_12: YQRUI3Q3NVTO · pith_short_16: YQRUI3Q3NVTOSXLQ · pith_short_8: YQRUI3Q3

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/YQRUI3Q3NVTOSXLQVRY72CW6SE \
  | 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: c423446e1b6d66e95d70ac71fd0ade91286174e14a4db761ec17a5942cdf51e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fbfee4aee0cdcaa27b88be3db4d9bc197aecc2e34b37ab5ebd78a615d0c00a7",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-09-03T21:40:31Z",
    "title_canon_sha256": "ff69ade12f037e256314e885ec71eead6a935d3a283cd20ee0c9533ab9aaca28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.0491",
    "kind": "arxiv",
    "version": 2
  }
}