Pith Number

pith:NTZTTJ5B

pith:2017:NTZTTJ5B7E5ME6ADO27AZN6V6B

not attested not anchored not stored refs pending

The absolutely Koszul property of Veronese subrings and Segre products

Hop D. Nguyen

arxiv:1704.01654 v4 · 2017-04-05 · math.AC · 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{NTZTTJ5B7E5ME6ADO27AZN6V6B}

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	2026-05-18T00:45:38.653591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cf339a7a1f93ac2780376be0cb7d5f04afd69fa24ea6f50d8c6b594cd4e6a32

Aliases

arxiv: 1704.01654 · arxiv_version: 1704.01654v4 · doi: 10.48550/arxiv.1704.01654 · pith_short_12: NTZTTJ5B7E5M · pith_short_16: NTZTTJ5B7E5ME6AD · pith_short_8: NTZTTJ5B

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/NTZTTJ5B7E5ME6ADO27AZN6V6B \
  | 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: 6cf339a7a1f93ac2780376be0cb7d5f04afd69fa24ea6f50d8c6b594cd4e6a32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d023cc99e5f85f27ba466cf5a4d1a99cc49dad9cfb86323741760b80cb4daaf8",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2017-04-05T21:25:26Z",
    "title_canon_sha256": "f03b56aa26721f5ba9d45c78f6173d034c63cf34fe9f38fa5b9aabcbb9fa48bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.01654",
    "kind": "arxiv",
    "version": 4
  }
}