Pith Number

pith:LTXV4UKW

pith:2019:LTXV4UKWIU52JIQFW3U47VJZLJ

not attested not anchored not stored refs pending

Stokes matrices for a class of reducible equations

Tsvetana Stoyanova

arxiv:1906.09747 v1 · 2019-06-24 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LTXV4UKWIU52JIQFW3U47VJZLJ}

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	2026-05-17T23:42:36.870350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cef5e5156453ba4a205b6e9cfd5395a44dc97ecef76e24d29fb0a772f2eb9e6

Aliases

arxiv: 1906.09747 · arxiv_version: 1906.09747v1 · doi: 10.48550/arxiv.1906.09747 · pith_short_12: LTXV4UKWIU52 · pith_short_16: LTXV4UKWIU52JIQF · pith_short_8: LTXV4UKW

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/LTXV4UKWIU52JIQFW3U47VJZLJ \
  | 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: 5cef5e5156453ba4a205b6e9cfd5395a44dc97ecef76e24d29fb0a772f2eb9e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e30c1cec16ee23b3fdc5180c31594c2a4dc01a55930a03ffacb39aa113c448b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2019-06-24T07:02:18Z",
    "title_canon_sha256": "0440d3498de427a8c48d6d0ab7a0f2e6ae9d0f030953e223ca87ad70d46cb071"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.09747",
    "kind": "arxiv",
    "version": 1
  }
}