Pith Number

pith:O7FUED4L

pith:2013:O7FUED4LDAFSDK5G7EHQU7WCDC

not attested not anchored not stored refs pending

Systematic Codes for Rank Modulation

Eitan Yaakobi, Jehoshua Bruck, Sarit Buzaglo, Tuvi Etzion

arxiv:1311.7113 v3 · 2013-11-27 · 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{O7FUED4LDAFSDK5G7EHQU7WCDC}

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	2026-05-18T02:53:53.427085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77cb420f8b180b21aba6f90f0a7ec218bd28d4998ea0ad1ea1a668b26f6ad2d6

Aliases

arxiv: 1311.7113 · arxiv_version: 1311.7113v3 · doi: 10.48550/arxiv.1311.7113 · pith_short_12: O7FUED4LDAFS · pith_short_16: O7FUED4LDAFSDK5G · pith_short_8: O7FUED4L

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/O7FUED4LDAFSDK5G7EHQU7WCDC \
  | 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: 77cb420f8b180b21aba6f90f0a7ec218bd28d4998ea0ad1ea1a668b26f6ad2d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b86a9d4b658dd2916b9c9eea5ee0223173243d7c6e2233c0037d5be531867818",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-11-27T20:28:20Z",
    "title_canon_sha256": "0a146f02d132d353022bbac662d776228ac381824de115ec734e026c7f29ce3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.7113",
    "kind": "arxiv",
    "version": 3
  }
}