Pith Number

pith:R654SVSI

pith:2018:R654SVSIISTITJVWUBEMEMFK2S

not attested not anchored not stored refs pending

A note on Castelnuovo-Mumford regularity and Hilbert coefficients

Le Tuan Hoa, Le Xuan Dung

arxiv:1809.07461 v1 · 2018-09-20 · 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{R654SVSIISTITJVWUBEMEMFK2S}

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	2026-05-18T00:05:16.251465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fbbc9564844a689a6b6a048c230aad4ae47ac19ae234e1ef9d3f523631b141b

Aliases

arxiv: 1809.07461 · arxiv_version: 1809.07461v1 · doi: 10.48550/arxiv.1809.07461 · pith_short_12: R654SVSIISTI · pith_short_16: R654SVSIISTITJVW · pith_short_8: R654SVSI

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/R654SVSIISTITJVWUBEMEMFK2S \
  | 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: 8fbbc9564844a689a6b6a048c230aad4ae47ac19ae234e1ef9d3f523631b141b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec7935f291b9e06914a9afef01e972aee55796e23fcca55f1b90ced17facc633",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2018-09-20T03:28:32Z",
    "title_canon_sha256": "9fc044a732ac8eccdcb6cbba0aff4346066d3c43855abc8b4b57846f9d9e63f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.07461",
    "kind": "arxiv",
    "version": 1
  }
}