Pith Number

pith:RCHPYYTR

pith:2013:RCHPYYTRDIN7QBJNWSEWJUVQRW

not attested not anchored not stored refs pending

Deterministic Sequences for Compressive MIMO Channel Estimation

Cong Ling, Lu Gan, Peng Zhang, Sumei Sun

arxiv:1311.0391 v1 · 2013-11-02 · 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{RCHPYYTRDIN7QBJNWSEWJUVQRW}

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	2026-05-18T03:08:06.099938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

888efc62711a1bf8052db48964d2b08d86da5013c6176f7be2620b2d6706096a

Aliases

arxiv: 1311.0391 · arxiv_version: 1311.0391v1 · doi: 10.48550/arxiv.1311.0391 · pith_short_12: RCHPYYTRDIN7 · pith_short_16: RCHPYYTRDIN7QBJN · pith_short_8: RCHPYYTR

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/RCHPYYTRDIN7QBJNWSEWJUVQRW \
  | 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: 888efc62711a1bf8052db48964d2b08d86da5013c6176f7be2620b2d6706096a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd705a50b9238acf0ade026ee35c9d6733eeadbe8c7867bf290ba98d2b6a747c",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-11-02T16:42:06Z",
    "title_canon_sha256": "fcfc252efac01caf7deee4681d9a9ff872bdb9b9dd36daffe567fb61d80ecc26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0391",
    "kind": "arxiv",
    "version": 1
  }
}