Pith Number

pith:MYPBN4SB

pith:2017:MYPBN4SBIRMX63JSWMHRTYLAPB

not attested not anchored not stored refs pending

K\"ahler differential algebras for 0-dimensional schemes

Le Ngoc Long, Martin Kreuzer, Tran N. K. Linh

arxiv:1704.02111 v1 · 2017-04-07 · 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{MYPBN4SBIRMX63JSWMHRTYLAPB}

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	2026-05-18T00:46:50.726703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

661e16f24144597f6d32b30f19e160784efb158cb764fd53bc1d4bf64cafee4a

Aliases

arxiv: 1704.02111 · arxiv_version: 1704.02111v1 · doi: 10.48550/arxiv.1704.02111 · pith_short_12: MYPBN4SBIRMX · pith_short_16: MYPBN4SBIRMX63JS · pith_short_8: MYPBN4SB

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/MYPBN4SBIRMX63JSWMHRTYLAPB \
  | 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: 661e16f24144597f6d32b30f19e160784efb158cb764fd53bc1d4bf64cafee4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ab0a9c5d528241290a342fecd7e72048eddb7868e9d02eb875423c3aa23fad3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2017-04-07T07:07:13Z",
    "title_canon_sha256": "29e2990dfa91d1c61b14b302fd6548d8adfdd015a2f5d89a82b02b5129d291a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.02111",
    "kind": "arxiv",
    "version": 1
  }
}