Pith Number

pith:HSTMJOUY

pith:2018:HSTMJOUY6PKCI3LG47COAQBIWI

not attested not anchored not stored refs pending

Sparse NOMA: A Closed-Form Characterization

Benjamin M. Zaidel, Ori Shental, Shlomo Shamai

arxiv:1801.04427 v1 · 2018-01-13 · 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{HSTMJOUY6PKCI3LG47COAQBIWI}

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	2026-05-18T00:26:06.516422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ca6c4ba98f3d4246d66e7c4e04028b215a1fb8d0bace7a41d8cd935481773ce

Aliases

arxiv: 1801.04427 · arxiv_version: 1801.04427v1 · doi: 10.48550/arxiv.1801.04427 · pith_short_12: HSTMJOUY6PKC · pith_short_16: HSTMJOUY6PKCI3LG · pith_short_8: HSTMJOUY

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/HSTMJOUY6PKCI3LG47COAQBIWI \
  | 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: 3ca6c4ba98f3d4246d66e7c4e04028b215a1fb8d0bace7a41d8cd935481773ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cd10d7f98a5ff1e7dc128f183758e01529369aef6ba4a86c462164b5f210f00",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-01-13T12:17:16Z",
    "title_canon_sha256": "8173f566684356838d18958fa4c45403ced6037b12a2fbff4a10888a0d8fcc5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04427",
    "kind": "arxiv",
    "version": 1
  }
}