Pith Number

pith:IECPWRML

pith:2018:IECPWRMLU4ZHSX3RDXROQPJ3V4

not attested not anchored not stored refs pending

Infinite Factorial Finite State Machine for Blind Multiuser Channel Estimation

Fernando Perez-Cruz, Francisco J. R. Ruiz, Isabel Valera, Lennart Svensson

arxiv:1810.09261 v1 · 2018-10-18 · eess.SP · cs.IT · cs.LG · math.IT · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IECPWRMLU4ZHSX3RDXROQPJ3V4}

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	2026-05-18T00:02:40.692720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4104fb458ba732795f711de2e83d3baf05089a33969220877f3c0c1d1764c56b

Aliases

arxiv: 1810.09261 · arxiv_version: 1810.09261v1 · doi: 10.48550/arxiv.1810.09261 · pith_short_12: IECPWRMLU4ZH · pith_short_16: IECPWRMLU4ZHSX3R · pith_short_8: IECPWRML

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/IECPWRMLU4ZHSX3RDXROQPJ3V4 \
  | 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: 4104fb458ba732795f711de2e83d3baf05089a33969220877f3c0c1d1764c56b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10bb538c5c0220dda34da3ea376dd1bcd5eb990d5694c291f822ca3d25cba364",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.LG",
      "math.IT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-10-18T20:26:17Z",
    "title_canon_sha256": "3f1a2216694de8780310bf519f6a59b7dfa921416b29301f8f216600ac1acc77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.09261",
    "kind": "arxiv",
    "version": 1
  }
}