Pith Number

pith:BZIGUWUM

pith:2018:BZIGUWUMEAUUS3DYCA7PAQJR2J

not attested not anchored not stored refs pending

Highly entangled tensors

Harm Derksen, Visu Makam

arxiv:1803.09788 v2 · 2018-03-26 · math.OC · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BZIGUWUMEAUUS3DYCA7PAQJR2J}

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	2026-05-17T23:48:40.640204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e506a5a8c2029496c78103ef04131d263c8f810105ad327e374ee4aaf4122f6

Aliases

arxiv: 1803.09788 · arxiv_version: 1803.09788v2 · doi: 10.48550/arxiv.1803.09788 · pith_short_12: BZIGUWUMEAUU · pith_short_16: BZIGUWUMEAUUS3DY · pith_short_8: BZIGUWUM

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/BZIGUWUMEAUUS3DYCA7PAQJR2J \
  | 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: 0e506a5a8c2029496c78103ef04131d263c8f810105ad327e374ee4aaf4122f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9637beb7fad06da018e49c9aeb97154ebcf5cc850e6318c97ff25870093d5ad3",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-03-26T18:50:50Z",
    "title_canon_sha256": "85ae7557c44b9e85bda8b19def5814f1feb188a9d27472a27d47b8e20b2f85d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09788",
    "kind": "arxiv",
    "version": 2
  }
}