Pith Number

pith:F2JNYLJP

pith:2016:F2JNYLJPQ3XTFBSGC7U6GGT3NM

not attested not anchored not stored refs pending

On non-commutative rank and tensor rank

Harm Derksen, Visu Makam

arxiv:1606.06701 v1 · 2016-06-21 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F2JNYLJPQ3XTFBSGC7U6GGT3NM}

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	2026-05-18T01:12:08.973867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e92dc2d2f86ef32864617e9e31a7b6b20502c85e55b2bfe089cb321920e30d6

Aliases

arxiv: 1606.06701 · arxiv_version: 1606.06701v1 · doi: 10.48550/arxiv.1606.06701 · pith_short_12: F2JNYLJPQ3XT · pith_short_16: F2JNYLJPQ3XTFBSG · pith_short_8: F2JNYLJP

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/F2JNYLJPQ3XTFBSGC7U6GGT3NM \
  | 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: 2e92dc2d2f86ef32864617e9e31a7b6b20502c85e55b2bfe089cb321920e30d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eebaa5f01fdc3235aa503da13c5da518896246b42a1610ef6535049fa6a73e73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2016-06-21T18:46:42Z",
    "title_canon_sha256": "b905a8f85fd5e362bdfa2acf7c7aa091b3413832c37573c6a3b879a4bab62974"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.06701",
    "kind": "arxiv",
    "version": 1
  }
}