Pith Number

pith:7DRHJ5D7

pith:2012:7DRHJ5D7TDEC2UDLBUJXQSOTHP

not attested not anchored not stored refs pending

Automatic Deformation of Riemann-Hilbert Problems with Applications to the Painlev\'e II Transcendents

Folkmar Bornemann, Georg Wechslberger

arxiv:1206.2446 v3 · 2012-06-12 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7DRHJ5D7TDEC2UDLBUJXQSOTHP}

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	2026-05-18T03:35:02.023099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8e274f47f98c82d506b0d137849d33bfeafb449cedabab477032131190941da

Aliases

arxiv: 1206.2446 · arxiv_version: 1206.2446v3 · doi: 10.48550/arxiv.1206.2446 · pith_short_12: 7DRHJ5D7TDEC · pith_short_16: 7DRHJ5D7TDEC2UDL · pith_short_8: 7DRHJ5D7

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/7DRHJ5D7TDEC2UDLBUJXQSOTHP \
  | 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: f8e274f47f98c82d506b0d137849d33bfeafb449cedabab477032131190941da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64d5718258868c6d2a55ffedc1151995854d9d099949fbedab069aa7cc21c292",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-06-12T07:06:35Z",
    "title_canon_sha256": "8ffbca7cf6d83cbea5bf31ac0cfb782ad0ed580aa6cf6887dc48cbdc500ff821"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.2446",
    "kind": "arxiv",
    "version": 3
  }
}