Pith Number

pith:2NGIMI6H

pith:2019:2NGIMI6HJGQGOUDSYC3VHW44KE

not attested not anchored not stored refs pending

On the structure of the Sally module and the second normal Hilbert coefficient

Hoang Le Truong, Kazuho Ozeki, Maria Evelina Rossi, Shreedevi K. Masuti

arxiv:1903.10364 v1 · 2019-03-25 · 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{2NGIMI6HJGQGOUDSYC3VHW44KE}

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	2026-05-17T23:50:29.711780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d34c8623c749a0675072c0b753db9c511d3570d6d0cd0cc9e31ce83388f55d06

Aliases

arxiv: 1903.10364 · arxiv_version: 1903.10364v1 · doi: 10.48550/arxiv.1903.10364 · pith_short_12: 2NGIMI6HJGQG · pith_short_16: 2NGIMI6HJGQGOUDS · pith_short_8: 2NGIMI6H

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/2NGIMI6HJGQGOUDSYC3VHW44KE \
  | 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: d34c8623c749a0675072c0b753db9c511d3570d6d0cd0cc9e31ce83388f55d06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1049faf1680d4c9f495d4b1cd2644591aa08d75b62fe03e39d31623f44a814aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2019-03-25T14:30:57Z",
    "title_canon_sha256": "f35cccd660b0484d1be621c92d18bfae6e3bd659f2c185196e637a4d3a6466ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.10364",
    "kind": "arxiv",
    "version": 1
  }
}