Pith Number

pith:EBTHDARL

pith:2015:EBTHDARLWCEQ4CIKXSSWIUFTZU

not attested not anchored not stored refs pending

Beyond the MDS Bound in Distributed Cloud Storage

Jian Li, Jian Ren, Tongtong Li

arxiv:1510.01292 v1 · 2015-10-05 · 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{EBTHDARLWCEQ4CIKXSSWIUFTZU}

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	2026-05-18T01:31:04.319301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

206671822bb0890e090abca56450b3cd10e30f5f07176ae4cb451d36541d0b98

Aliases

arxiv: 1510.01292 · arxiv_version: 1510.01292v1 · doi: 10.48550/arxiv.1510.01292 · pith_short_12: EBTHDARLWCEQ · pith_short_16: EBTHDARLWCEQ4CIK · pith_short_8: EBTHDARL

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/EBTHDARLWCEQ4CIKXSSWIUFTZU \
  | 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: 206671822bb0890e090abca56450b3cd10e30f5f07176ae4cb451d36541d0b98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0fbdedd5d000f4656b775c111b802858fdefe4fdadcfd04edf8a1f6b66aa0b9",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2015-10-05T19:22:51Z",
    "title_canon_sha256": "17219856ca98c48d6aca65fe45c9338d94eff3b3cdb35e704cb01c8e3a33c8fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.01292",
    "kind": "arxiv",
    "version": 1
  }
}