Pith Number

pith:SPG4W6ZL

pith:2012:SPG4W6ZL26BAZMKSV2ANAWQWUS

not attested not anchored not stored refs pending

Partially-blind Estimation of Reciprocal Channels for AF Two-Way Relay Networks Employing M-PSK Modulation

Ioannis N. Psaromiligkos, Saeed Abdallah

arxiv:1202.3468 v1 · 2012-02-15 · cs.IT · math.IT · stat.OT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SPG4W6ZL26BAZMKSV2ANAWQWUS}

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	2026-05-18T04:02:13.068669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93cdcb7b2bd7820cb152ae80d05a16a4b507f92a120d8db54f22a3079ee23389

Aliases

arxiv: 1202.3468 · arxiv_version: 1202.3468v1 · doi: 10.48550/arxiv.1202.3468 · pith_short_12: SPG4W6ZL26BA · pith_short_16: SPG4W6ZL26BAZMKS · pith_short_8: SPG4W6ZL

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/SPG4W6ZL26BAZMKSV2ANAWQWUS \
  | 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: 93cdcb7b2bd7820cb152ae80d05a16a4b507f92a120d8db54f22a3079ee23389

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0dd5e4ab20b5ddbe0f96847a5554c0fb1b402c357efb1d68bd170b32b1886a22",
    "cross_cats_sorted": [
      "math.IT",
      "stat.OT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-02-15T23:00:50Z",
    "title_canon_sha256": "28489b43e0bbeb2fb0c53359b4c22c63467d22097e64a179bc55ff807e853f93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.3468",
    "kind": "arxiv",
    "version": 1
  }
}