Pith Number

pith:3AP2FDVT

pith:2018:3AP2FDVTC3P3ESLTRKXOIJQLPC

not attested not anchored not stored refs pending

On the Construction of Quasi-Binary and Quasi-Orthogonal Matrices over Finite Fields

Danilo Gligoroski, Katina Kralevska, Kristian Gjosteen

arxiv:1801.06736 v1 · 2018-01-20 · cs.IT · cs.CR · cs.DM · 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{3AP2FDVTC3P3ESLTRKXOIJQLPC}

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	2026-05-18T00:25:27.907469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d81fa28eb316dfb249738aaee4260b788d5a906ffe5c94706914303ad47cd753

Aliases

arxiv: 1801.06736 · arxiv_version: 1801.06736v1 · doi: 10.48550/arxiv.1801.06736 · pith_short_12: 3AP2FDVTC3P3 · pith_short_16: 3AP2FDVTC3P3ESLT · pith_short_8: 3AP2FDVT

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/3AP2FDVTC3P3ESLTRKXOIJQLPC \
  | 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: d81fa28eb316dfb249738aaee4260b788d5a906ffe5c94706914303ad47cd753

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a374fe664b9d4c2af7301950ff7a752188a73b29538f4d28bb2931c9fc4b62eb",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.DM",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-01-20T22:19:40Z",
    "title_canon_sha256": "fedf7c83d8419214760816b314341bce8a73562d5e6ea7a0caee8ba735ca31ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06736",
    "kind": "arxiv",
    "version": 1
  }
}