Pith Number

pith:E6LFFS7K

pith:2017:E6LFFS7KCPTSOROR6KMF5QOQMO

not attested not anchored not stored refs pending

Circular-shift Linear Network Coding

Hanqi Tang, Keping Long, Qifu Tyler Sun, Xiaolong Yang, Zongpeng Li

arxiv:1707.02163 v2 · 2017-07-07 · 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{E6LFFS7KCPTSOROR6KMF5QOQMO}

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	2026-05-17T23:57:07.832171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

279652cbea13e72745d1f2985ec1d063811c344aeef211af6a6c2d8fb43e1680

Aliases

arxiv: 1707.02163 · arxiv_version: 1707.02163v2 · doi: 10.48550/arxiv.1707.02163 · pith_short_12: E6LFFS7KCPTS · pith_short_16: E6LFFS7KCPTSOROR · pith_short_8: E6LFFS7K

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/E6LFFS7KCPTSOROR6KMF5QOQMO \
  | 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: 279652cbea13e72745d1f2985ec1d063811c344aeef211af6a6c2d8fb43e1680

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ea9ea7bab568ce15700b8c97f60ca54ce6c3eac3439e24afe8fc7ad21ec7ec8",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-07-07T13:25:48Z",
    "title_canon_sha256": "7ac7bd3d32322ae2eb13c57f5dbacc7dc38ec3dc79b5944c5ad5f9eaa8413e6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.02163",
    "kind": "arxiv",
    "version": 2
  }
}