Pith Number

pith:FDTFN6FQ

pith:2014:FDTFN6FQLIJUZIE4VGAMVXOVWR

not attested not anchored not stored refs pending

Sparsity Exploiting Erasure Coding for Resilient Storage and Efficient I/O Access in Delta based Versioning Systems

Anwitaman Datta, Fr\'ed\'erique Oggier, J. Harshan

arxiv:1411.4762 v1 · 2014-11-18 · cs.IT · cs.DC · 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{FDTFN6FQLIJUZIE4VGAMVXOVWR}

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	2026-05-18T02:34:51.255280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28e656f8b05a134ca09ca980caddd5b4604431024b682ae175d32e3004785bc0

Aliases

arxiv: 1411.4762 · arxiv_version: 1411.4762v1 · doi: 10.48550/arxiv.1411.4762 · pith_short_12: FDTFN6FQLIJU · pith_short_16: FDTFN6FQLIJUZIE4 · pith_short_8: FDTFN6FQ

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/FDTFN6FQLIJUZIE4VGAMVXOVWR \
  | 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: 28e656f8b05a134ca09ca980caddd5b4604431024b682ae175d32e3004785bc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c17396ce146ca16364fb112ba39b4d712192b44e3701c4cbd7a538e2cfe84a08",
    "cross_cats_sorted": [
      "cs.DC",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-11-18T08:34:17Z",
    "title_canon_sha256": "b6d4e40f3a29ad64450f7ec2728eb487802e88141a2483f64472cddc94d44b5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.4762",
    "kind": "arxiv",
    "version": 1
  }
}