Pith Number

pith:F6OBTGBD

pith:2013:F6OBTGBDSP3ZY2PTROJVKURRUR

not attested not anchored not stored refs pending

Good formal structures for flat meromorphic connections, III: Irregularity and turning loci

Kiran S. Kedlaya

arxiv:1308.5259 v4 · 2013-08-23 · math.AG · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F6OBTGBDSP3ZY2PTROJVKURRUR}

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	2026-05-17T23:51:49.881747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f9c19982393f79c69f38b93555231a452f73b05aee78d8bb267eaa92b86bffc

Aliases

arxiv: 1308.5259 · arxiv_version: 1308.5259v4 · doi: 10.48550/arxiv.1308.5259 · pith_short_12: F6OBTGBDSP3Z · pith_short_16: F6OBTGBDSP3ZY2PT · pith_short_8: F6OBTGBD

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/F6OBTGBDSP3ZY2PTROJVKURRUR \
  | 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: 2f9c19982393f79c69f38b93555231a452f73b05aee78d8bb267eaa92b86bffc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a042a8fd0d2044bf34f59026a4eac80d6be78e80ddd915a5b34ad1fb31b2279",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-08-23T22:40:31Z",
    "title_canon_sha256": "c7c5f1ad3e2ff33beb2067f715f6e2f44bb1624a942e0a6fb07b2acb88d69710"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.5259",
    "kind": "arxiv",
    "version": 4
  }
}