Pith Number

pith:CGJICHVK

pith:2018:CGJICHVKIWI5E5YPQ2IFJU6HYM

not attested not anchored not stored refs pending

On Separable $\A^2$ and $\A^3$-forms

Amartya Kumar Dutta, Animesh Lahiri, Neena Gupta

arxiv:1802.03777 v2 · 2018-02-11 · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CGJICHVKIWI5E5YPQ2IFJU6HYM}

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	2026-05-17T23:51:56.038104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1192811eaa4591d2770f869054d3c7c338f734db4aef5aab340c692fc3aa7091

Aliases

arxiv: 1802.03777 · arxiv_version: 1802.03777v2 · doi: 10.48550/arxiv.1802.03777 · pith_short_12: CGJICHVKIWI5 · pith_short_16: CGJICHVKIWI5E5YP · pith_short_8: CGJICHVK

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/CGJICHVKIWI5E5YPQ2IFJU6HYM \
  | 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: 1192811eaa4591d2770f869054d3c7c338f734db4aef5aab340c692fc3aa7091

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e95aba20a9181e3d713c9ce2e6ee17f97d6df0d5fbee91bbd6116d692b9bf76a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2018-02-11T17:23:23Z",
    "title_canon_sha256": "e1a1aaf555b1c7fa9f789509a43ccf2308f7633ad09aee96cded6cc5fffe40a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03777",
    "kind": "arxiv",
    "version": 2
  }
}