Pith Number

pith:SOQGPTKB

pith:2016:SOQGPTKBK65UR6B6UE7XRMQ5RQ

not attested not anchored not stored refs pending

Segre's Regularity Bound for Fat Point Schemes

Bill Trok, Uwe Nagel

arxiv:1611.06279 v1 · 2016-11-19 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SOQGPTKBK65UR6B6UE7XRMQ5RQ}

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	2026-05-18T00:57:39.184643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93a067cd4157bb48f83ea13f78b21d8c1ff125002baa44f793a07fe7c26b97ac

Aliases

arxiv: 1611.06279 · arxiv_version: 1611.06279v1 · doi: 10.48550/arxiv.1611.06279 · pith_short_12: SOQGPTKBK65U · pith_short_16: SOQGPTKBK65UR6B6 · pith_short_8: SOQGPTKB

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/SOQGPTKBK65UR6B6UE7XRMQ5RQ \
  | 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: 93a067cd4157bb48f83ea13f78b21d8c1ff125002baa44f793a07fe7c26b97ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1151d2ddafdaf15365ef014378b99668f046a504fb6ede6989b1b5fc144ba211",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-11-19T00:00:32Z",
    "title_canon_sha256": "807c802cdf3a1b8027c5ab53ad214972c55931a92e7a3bd5fd9506539ee42f72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.06279",
    "kind": "arxiv",
    "version": 1
  }
}