Pith Number

pith:ZL34AXGI

pith:2014:ZL34AXGI3GOGRNTBJ7VI5G2FBJ

not attested not anchored not stored refs pending

Space-Time Storage Codes for Wireless Distributed Storage Systems

Amaro Barreal, Camilla Hollanti, David Karpuk, Hsiao-feng Francis Lu

arxiv:1404.6645 v1 · 2014-04-26 · 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{ZL34AXGI3GOGRNTBJ7VI5G2FBJ}

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	2026-05-18T02:53:06.418353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

caf7c05cc8d99c68b6614fea8e9b450a6fc836b1235819bf18b37ca6ff0829fb

Aliases

arxiv: 1404.6645 · arxiv_version: 1404.6645v1 · doi: 10.48550/arxiv.1404.6645 · pith_short_12: ZL34AXGI3GOG · pith_short_16: ZL34AXGI3GOGRNTB · pith_short_8: ZL34AXGI

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/ZL34AXGI3GOGRNTBJ7VI5G2FBJ \
  | 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: caf7c05cc8d99c68b6614fea8e9b450a6fc836b1235819bf18b37ca6ff0829fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88ede824372defcdd1e1fcbd6265f377fc67c2810ff99bebfb1d17e07b6a4a0a",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-04-26T14:13:17Z",
    "title_canon_sha256": "185fa70a0d75b4208bd13b346f6469016817cf7fb20d48539ebc20a4a1c50fa3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6645",
    "kind": "arxiv",
    "version": 1
  }
}