Pith Number

pith:YM6FK7Z2

pith:2012:YM6FK7Z2L2Q6DV2WJE6EU2Z6PL

not attested not anchored not stored refs pending

Time-Varying Space-Only Codes for Coded MIMO

Dieter Duyck, Fambirai Takawira, Joseph J. Boutros, Marc Moeneclaey, Sheng Yang

arxiv:1205.0699 v2 · 2012-05-03 · 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{YM6FK7Z2L2Q6DV2WJE6EU2Z6PL}

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	2026-05-18T03:55:55.748611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c33c557f3a5ea1e1d756493c4a6b3e7ac06de9ee8391d123b272d05c4c40c6c8

Aliases

arxiv: 1205.0699 · arxiv_version: 1205.0699v2 · doi: 10.48550/arxiv.1205.0699 · pith_short_12: YM6FK7Z2L2Q6 · pith_short_16: YM6FK7Z2L2Q6DV2W · pith_short_8: YM6FK7Z2

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/YM6FK7Z2L2Q6DV2WJE6EU2Z6PL \
  | 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: c33c557f3a5ea1e1d756493c4a6b3e7ac06de9ee8391d123b272d05c4c40c6c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e762f5ee7986edf556f4ad832c4e6abee3c48cec0e205a80041d13877b3b1df9",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-05-03T12:55:08Z",
    "title_canon_sha256": "5144e8e15688e4ec05d62d30a5317da114d61de441e5e10ed75bb6d44dec813c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.0699",
    "kind": "arxiv",
    "version": 2
  }
}