Pith Number

pith:OPXZ2DMF

pith:2012:OPXZ2DMFPAO3Y5ZVTXKNTU2BY3

not attested not anchored not stored refs pending

New Crosstalk Avoidance Codes Based on a Novel Pattern Classification

Feng Shi, Xuebin Wu, Zhiyuan Yan

arxiv:1209.2672 v1 · 2012-09-12 · 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{OPXZ2DMFPAO3Y5ZVTXKNTU2BY3}

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	2026-05-18T03:45:42.416290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73ef9d0d85781dbc77359dd4d9d341c6d3c40ce4211db8e7e2689e01006f7b5b

Aliases

arxiv: 1209.2672 · arxiv_version: 1209.2672v1 · doi: 10.48550/arxiv.1209.2672 · pith_short_12: OPXZ2DMFPAO3 · pith_short_16: OPXZ2DMFPAO3Y5ZV · pith_short_8: OPXZ2DMF

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/OPXZ2DMFPAO3Y5ZVTXKNTU2BY3 \
  | 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: 73ef9d0d85781dbc77359dd4d9d341c6d3c40ce4211db8e7e2689e01006f7b5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64415f9818c729b4563c5f1a28668b8cb0a517c9bfb34ea039a90cd52e8cdade",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-09-12T17:36:37Z",
    "title_canon_sha256": "d06432ebadfe7ab320e3d80b8565cf569650a831582b5362e3204a9625b0e064"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.2672",
    "kind": "arxiv",
    "version": 1
  }
}