Pith Number

pith:Q2JEEKA3

pith:2011:Q2JEEKA3AJWQ4BG5JBOFSVJWKV

not attested not anchored not stored refs pending

Applications of Derandomization Theory in Coding

Mahdi Cheraghchi

arxiv:1107.4709 v1 · 2011-07-23 · cs.DM · cs.CC · 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{Q2JEEKA3AJWQ4BG5JBOFSVJWKV}

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	2026-05-18T04:17:01.998062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

869242281b026d0e04dd485c595536557813760819fd3271cdb59e1e7d937eb6

Aliases

arxiv: 1107.4709 · arxiv_version: 1107.4709v1 · doi: 10.48550/arxiv.1107.4709 · pith_short_12: Q2JEEKA3AJWQ · pith_short_16: Q2JEEKA3AJWQ4BG5 · pith_short_8: Q2JEEKA3

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/Q2JEEKA3AJWQ4BG5JBOFSVJWKV \
  | 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: 869242281b026d0e04dd485c595536557813760819fd3271cdb59e1e7d937eb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1826b1a71eb8339393bd68bf40fdc5f2d064c8c6d5177038ba7bc2cd58d2bbf3",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2011-07-23T21:07:03Z",
    "title_canon_sha256": "fd479ce1f905a28db41885b882ab3ebdff3eea0fa70d2794d3b830bc0244bb46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4709",
    "kind": "arxiv",
    "version": 1
  }
}