Pith Number

pith:CIG6UWHH

pith:2012:CIG6UWHH6IF7IKRHPWP6CARJFI

not attested not anchored not stored refs pending

CROSS-MBCR: Exact Minimum Bandwith Coordinated Regenerating Codes

Nicolas Le Scouarnec, Steve Jiekak

arxiv:1207.0854 v1 · 2012-07-03 · 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{CIG6UWHH6IF7IKRHPWP6CARJFI}

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	2026-05-18T03:51:48.200236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

120dea58e7f20bf42a277d9fe102292a303db06ae1f58e3a0480d0923c52f5a6

Aliases

arxiv: 1207.0854 · arxiv_version: 1207.0854v1 · doi: 10.48550/arxiv.1207.0854 · pith_short_12: CIG6UWHH6IF7 · pith_short_16: CIG6UWHH6IF7IKRH · pith_short_8: CIG6UWHH

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/CIG6UWHH6IF7IKRHPWP6CARJFI \
  | 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: 120dea58e7f20bf42a277d9fe102292a303db06ae1f58e3a0480d0923c52f5a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33c78550efb35bfc21663276c7ef70f4f3eaaae9841223fddb8790bf85db7cce",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-07-03T22:51:36Z",
    "title_canon_sha256": "957badf97fe127c335893918bc47a07dbaa9a22fe5333719f899e7500f04cb9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0854",
    "kind": "arxiv",
    "version": 1
  }
}