Pith Number

pith:5MGCQHRV

pith:2019:5MGCQHRVI5RYT2WVD6DKHOHZRT

not attested not anchored not stored refs pending

Minimal log discrepancies of determinantal varieties via jet schemes

Devlin Mallory

arxiv:1905.05379 v3 · 2019-05-14 · math.AG · 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{5MGCQHRVI5RYT2WVD6DKHOHZRT}

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	2026-05-17T23:43:27.615685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb0c281e35476389ead51f86a3b8f98cdd6a3458a18e42183027cd7adf6b7e7a

Aliases

arxiv: 1905.05379 · arxiv_version: 1905.05379v3 · doi: 10.48550/arxiv.1905.05379 · pith_short_12: 5MGCQHRVI5RY · pith_short_16: 5MGCQHRVI5RYT2WV · pith_short_8: 5MGCQHRV

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/5MGCQHRVI5RYT2WVD6DKHOHZRT \
  | 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: eb0c281e35476389ead51f86a3b8f98cdd6a3458a18e42183027cd7adf6b7e7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d20b2ab4b690c1d6f0503079d62071285fb1fd788370da522543cbdaa2425d4",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2019-05-14T03:36:06Z",
    "title_canon_sha256": "e6ac32a9985cbe15a07d4e5cd79be7016db87b8d15511487d8a345558e05d909"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05379",
    "kind": "arxiv",
    "version": 3
  }
}