Pith Number

pith:LEWJ4O4T

pith:2014:LEWJ4O4TTJOYZ7BYTH5N4B3PT6

not attested not anchored not stored refs pending

Faster construction of asymptotically good unit-cost error correcting codes in the RAM model

Djamal Belazzougui

arxiv:1408.5518 v2 · 2014-08-23 · cs.DS · 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{LEWJ4O4TTJOYZ7BYTH5N4B3PT6}

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	2026-05-18T02:42:53.610262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

592c9e3b939a5d8cfc3899fade076f9f9115a0e8ba60b5da92070c3e0fbf95f3

Aliases

arxiv: 1408.5518 · arxiv_version: 1408.5518v2 · doi: 10.48550/arxiv.1408.5518 · pith_short_12: LEWJ4O4TTJOY · pith_short_16: LEWJ4O4TTJOYZ7BY · pith_short_8: LEWJ4O4T

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/LEWJ4O4TTJOYZ7BYTH5N4B3PT6 \
  | 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: 592c9e3b939a5d8cfc3899fade076f9f9115a0e8ba60b5da92070c3e0fbf95f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0e059289e899d2d0f5469f319276657afd0cfcfaf4d9b385c2d0bd3fa136b3e",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-08-23T18:28:32Z",
    "title_canon_sha256": "2357afe2c3cf670ce7359c1d46d0553f1b024f0b176fca3e2dda6482cf1a9241"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5518",
    "kind": "arxiv",
    "version": 2
  }
}