Pith Number

pith:3DSEGPZE

pith:2018:3DSEGPZEN65BSGZFML45CCTCA2

not attested not anchored not stored refs pending

Completely Positive Binary Tensors

Anwa Zhou, Jiawang Nie, Jinyan Fan

arxiv:1808.02211 v1 · 2018-08-07 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3DSEGPZEN65BSGZFML45CCTCA2}

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	2026-05-18T00:08:47.222043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8e4433f246fba191b2562f9d10a6206bd15cf490c593db7772f85d59c406798

Aliases

arxiv: 1808.02211 · arxiv_version: 1808.02211v1 · doi: 10.48550/arxiv.1808.02211 · pith_short_12: 3DSEGPZEN65B · pith_short_16: 3DSEGPZEN65BSGZF · pith_short_8: 3DSEGPZE

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/3DSEGPZEN65BSGZFML45CCTCA2 \
  | 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: d8e4433f246fba191b2562f9d10a6206bd15cf490c593db7772f85d59c406798

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a225ba34194721f1e33f5ebbc9e8a400f8bf7554f0eeb85296f7b5b6715a422",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-08-07T04:58:23Z",
    "title_canon_sha256": "d56f6454c2238c9c4b6e622d224ef8ea69400b76cdb3cbc44bb370ccd1e5f7d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.02211",
    "kind": "arxiv",
    "version": 1
  }
}