Pith Number

pith:E74OTMLT

pith:2014:E74OTMLT76ED5ZUGPF6QWTSFIN

not attested not anchored not stored refs pending

Gotzmann regularity for globally generated coherent sheaves

Roger Dellaca

arxiv:1410.8612 v4 · 2014-10-31 · 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{E74OTMLT76ED5ZUGPF6QWTSFIN}

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	2026-05-18T01:31:19.883833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27f8e9b173ff883ee686797d0b4e4543650035152b8a5221906d71bf7fd98eb4

Aliases

arxiv: 1410.8612 · arxiv_version: 1410.8612v4 · doi: 10.48550/arxiv.1410.8612 · pith_short_12: E74OTMLT76ED · pith_short_16: E74OTMLT76ED5ZUG · pith_short_8: E74OTMLT

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/E74OTMLT76ED5ZUGPF6QWTSFIN \
  | 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: 27f8e9b173ff883ee686797d0b4e4543650035152b8a5221906d71bf7fd98eb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "441bccf98bdd40d1f2789b760be04972c990bef28bbf7e8a07e58508c1ce2a33",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-10-31T01:44:18Z",
    "title_canon_sha256": "721e2c64ed55d31787adc18fd38ed1a7cf831e3df3a11a781d856afd93c1f2eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.8612",
    "kind": "arxiv",
    "version": 4
  }
}