Pith Number

pith:5HZMMGRL

pith:2015:5HZMMGRLEI6IH7RYMQX7J3V3UQ

not attested not anchored not stored refs pending

Convolutional Codes with Maximum Column Sum Rank for Network Streaming

Ahmed Badr, Ashish Khisti, Rafid Mahmood

arxiv:1506.03792 v2 · 2015-06-11 · 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{5HZMMGRLEI6IH7RYMQX7J3V3UQ}

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	2026-05-18T01:17:00.711298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9f2c61a2b223c83fe38642ff4eebba424756228b5662f63fc6d8256e2514d25

Aliases

arxiv: 1506.03792 · arxiv_version: 1506.03792v2 · doi: 10.48550/arxiv.1506.03792 · pith_short_12: 5HZMMGRLEI6I · pith_short_16: 5HZMMGRLEI6IH7RY · pith_short_8: 5HZMMGRL

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/5HZMMGRLEI6IH7RYMQX7J3V3UQ \
  | 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: e9f2c61a2b223c83fe38642ff4eebba424756228b5662f63fc6d8256e2514d25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c30cfb5a581a219efa50cb0bd3093c0d548e3f56caf2b370224d5f07f8851c4",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-06-11T19:32:27Z",
    "title_canon_sha256": "9efb6676f0378dfeb4200426c8709b85083754252895dd252adcbc90f5a2d95d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.03792",
    "kind": "arxiv",
    "version": 2
  }
}