Pith Number

pith:IMKPACKN

pith:2019:IMKPACKNJ3622I76G2Q2RNKIUD

not attested not anchored not stored refs pending

An Approximate Solution for Symbol-Level Multiuser Precoding Using Support Recovery

Alireza Haqiqatnejad, Bjorn Ottersten, Farbod Kayhan

arxiv:1903.03377 v1 · 2019-03-08 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IMKPACKNJ3622I76G2Q2RNKIUD}

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	2026-05-17T23:51:45.672742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4314f0094d4efdad23fe36a1a8b548a0f74952a36d5ff2be4ba9bc4f00b536d7

Aliases

arxiv: 1903.03377 · arxiv_version: 1903.03377v1 · doi: 10.48550/arxiv.1903.03377 · pith_short_12: IMKPACKNJ362 · pith_short_16: IMKPACKNJ3622I76 · pith_short_8: IMKPACKN

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/IMKPACKNJ3622I76G2Q2RNKIUD \
  | 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: 4314f0094d4efdad23fe36a1a8b548a0f74952a36d5ff2be4ba9bc4f00b536d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00f3e32d6277d82702b4976a1195f272e07a5df23f9161e77f9b2bdca24b7870",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-03-08T11:33:13Z",
    "title_canon_sha256": "791083957d837ee689342946cd39a3100a1e944f2fc88c42bfa731a696674964"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03377",
    "kind": "arxiv",
    "version": 1
  }
}