Pith Number

pith:27YJHSH3

pith:2012:27YJHSH3TLSDMKHR45GY6SU6WA

not attested not anchored not stored refs pending

On the Dirichlet problem for degenerate Beltrami equations

Eduard Yakubov, Ruslan Salimov, Uri Srebro, Vladimir Ryazanov

arxiv:1210.5910 v1 · 2012-10-22 · 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{27YJHSH3TLSDMKHR45GY6SU6WA}

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	2026-05-18T03:42:34.725730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7f093c8fb9ae43628f1e74d8f4a9eb03dafd53fd8db391d1c1c1d7b52571911

Aliases

arxiv: 1210.5910 · arxiv_version: 1210.5910v1 · doi: 10.48550/arxiv.1210.5910 · pith_short_12: 27YJHSH3TLSD · pith_short_16: 27YJHSH3TLSDMKHR · pith_short_8: 27YJHSH3

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/27YJHSH3TLSDMKHR45GY6SU6WA \
  | 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: d7f093c8fb9ae43628f1e74d8f4a9eb03dafd53fd8db391d1c1c1d7b52571911

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d78c915119855513660282e9db39e71d62dea7aaac92594b58631c832234bf59",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2012-10-22T14:43:05Z",
    "title_canon_sha256": "f43d86cc461a6075f96110b9e1393360e991c73f90dc06219256d17b4efcb9fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.5910",
    "kind": "arxiv",
    "version": 1
  }
}