Pith Number

pith:TQMHZ3FI

pith:2011:TQMHZ3FINHANE5XG3XSR5OG7YX

not attested not anchored not stored refs pending

Constellation Mapping for Physical-Layer Network Coding with M-QAM Modulation

Abbas Jamalipour, Lei Guo, Qingyang Song, Shiqiang Wang

arxiv:1112.0805 v2 · 2011-12-04 · cs.IT · cs.NI · cs.SY · math.IT

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

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	2026-05-18T03:25:59.650207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c187ceca869c0d276e6dde51eb8dfc5e3cb6c21148f11023a8e2ae91790ac4b

Aliases

arxiv: 1112.0805 · arxiv_version: 1112.0805v2 · doi: 10.48550/arxiv.1112.0805 · pith_short_12: TQMHZ3FINHAN · pith_short_16: TQMHZ3FINHANE5XG · pith_short_8: TQMHZ3FI

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/TQMHZ3FINHANE5XG3XSR5OG7YX \
  | 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: 9c187ceca869c0d276e6dde51eb8dfc5e3cb6c21148f11023a8e2ae91790ac4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2aa84d4ad126574bbce66d0609f3b121462645fd60c06f944e2bd7daf8ff08a2",
    "cross_cats_sorted": [
      "cs.NI",
      "cs.SY",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-12-04T22:53:46Z",
    "title_canon_sha256": "19223ad12189319078c1d6cd60bdb79fd8bce2a28474fe61de9c61949205480d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0805",
    "kind": "arxiv",
    "version": 2
  }
}