Pith Number

pith:XFTDB5SD

pith:2014:XFTDB5SD6VJKDYZRPALXIZZCWP

not attested not anchored not stored refs pending

Exact Optimized-cost Repair in Multi-hop Distributed Storage Networks

Majid Gerami, Ming Xiao

arxiv:1401.2774 v1 · 2014-01-13 · 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{XFTDB5SD6VJKDYZRPALXIZZCWP}

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	2026-05-18T03:02:32.128931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b96630f643f552a1e3317817746722b3e1176a146f0db61c0808e18cd3d9f0a6

Aliases

arxiv: 1401.2774 · arxiv_version: 1401.2774v1 · doi: 10.48550/arxiv.1401.2774 · pith_short_12: XFTDB5SD6VJK · pith_short_16: XFTDB5SD6VJKDYZR · pith_short_8: XFTDB5SD

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/XFTDB5SD6VJKDYZRPALXIZZCWP \
  | 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: b96630f643f552a1e3317817746722b3e1176a146f0db61c0808e18cd3d9f0a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66b2be2943531f3e42df33dbf8031a103750b337a4467ee0631b124fd3f6f3fd",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-01-13T10:37:55Z",
    "title_canon_sha256": "2dfbf60bd2403e2a513961a2a64fa66a7877b323690be21d7e0f265e824badfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2774",
    "kind": "arxiv",
    "version": 1
  }
}