Pith Number

pith:A7IUPLLQ

pith:2013:A7IUPLLQCNR2FPDW4CRZNB73MW

not attested not anchored not stored refs pending

TOFEC: Achieving Optimal Throughput-Delay Trade-off of Cloud Storage Using Erasure Codes

Guanfeng Liang, Ulas C. Kozat

arxiv:1307.8083 v1 · 2013-07-30 · cs.NI · cs.IR · cs.PF

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A7IUPLLQCNR2FPDW4CRZNB73MW}

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	2026-05-18T00:51:37.709001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07d147ad701363a2bc76e0a39687fb659045d51bb42497da550e5b3e232bae60

Aliases

arxiv: 1307.8083 · arxiv_version: 1307.8083v1 · doi: 10.48550/arxiv.1307.8083 · pith_short_12: A7IUPLLQCNR2 · pith_short_16: A7IUPLLQCNR2FPDW · pith_short_8: A7IUPLLQ

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/A7IUPLLQCNR2FPDW4CRZNB73MW \
  | 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: 07d147ad701363a2bc76e0a39687fb659045d51bb42497da550e5b3e232bae60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48ff180518ccd364afabb6319de734d483b4dabc89a21c721ac3709de42a5700",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.PF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2013-07-30T18:49:33Z",
    "title_canon_sha256": "c0b88dc2c03cfc6a80c4f4f20bb7e8d044f16268691d298d9755fc85059854a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.8083",
    "kind": "arxiv",
    "version": 1
  }
}