Pith Number

pith:JF3L3QLK

pith:2017:JF3L3QLK7ULF2FRNU2K6HARKWQ

not attested not anchored not stored refs pending

An Overflow Problem in Network Coding for Secure Cloud Storage

Li-Chun Wang, Yu-Jia Chen

arxiv:1702.05346 v1 · 2017-02-17 · cs.CR · 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{JF3L3QLK7ULF2FRNU2K6HARKWQ}

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	2026-05-18T00:50:31.942930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4976bdc16afd165d162da695e3822ab43959fc27b486fece67efd311440e6f40

Aliases

arxiv: 1702.05346 · arxiv_version: 1702.05346v1 · doi: 10.48550/arxiv.1702.05346 · pith_short_12: JF3L3QLK7ULF · pith_short_16: JF3L3QLK7ULF2FRN · pith_short_8: JF3L3QLK

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/JF3L3QLK7ULF2FRNU2K6HARKWQ \
  | 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: 4976bdc16afd165d162da695e3822ab43959fc27b486fece67efd311440e6f40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47899f3e205db68c940a94d9ca78a8e3f9c8812fd5d0595c9a272c7e3f164279",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2017-02-17T14:04:05Z",
    "title_canon_sha256": "2451e5cda664a672fb2f00a425171161424c774e742a646b1c8777f2640d88c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05346",
    "kind": "arxiv",
    "version": 1
  }
}